ASM-SENSOR 8841

MEMORY HiCORDER 8841/8842
Recorders
Isolated 16-Channel Recording
Network Recording Instrument for LAN
MEMORY HiCORDER 8841, 8842 is a recording instrument with a unique
shape which can be used with A4-wide recording paper, large-sized color screens,
desktops, or flatbeds. The new addition of LAN support enables its use with PCs
as a recording instrument suitable for the Internet age. It comes with a rich product
lineup as input unit for measuring different types of signals. You can select a type
most suitable for your needs.
2
Dial Knob with Analog Sensibility!
Easy-to-use 16-channel Recorder.
- Features ● Simultaneous measurement in up to 16 analog
channels
HIOKI's portable MEMORY HiCORDERs feature 16 isolated
input channels. They to allow simultaneous measurement in 16
analog + 16 logic channels.
● Dial knob with analog sensibility
The dial knob ensures superior operational ease when setting
voltage ranges and zero position. This feature guarantees
intuitive operation.
● Capability for PC data processing using a PC card
or FD
Type III PC card slot x 1 for flash ATA cards up to 1GB. A
floppy disk drive is provided as a standard outfit.
* Note: Optional MO drive unit 9607 is discontinued.
● Compatibility with 8840 floppy disk data
Data measured with the MEMORY HiCORDER 8840 and
stored on floppy disks can be read to the 8841 and 8842 and
processed with the functions offered by these models.
* Data measured using the 8841/8842 cannot be used with the 8840.
● Large-capacity memory
In the standard memory configuration, a total of 8 mega-words
can be stored. With expansion memory installed, capacity is
a full 32 mega-words. This provides for up to 2 mega-words
per channel when 16 channels are used. Even with high-speed
sampling, long-term recording is possible.
● 10.4 inch color TFT display for easy visual
identification
The color display makes it easier to identify waveforms and
eases installation of devices, and makes the unit all the more
easier to operate.
● Internal sampling rate of 1 MS/s, 500 kS/s external sampling
rate
The A/D converter that digitizes measurement signals operates
at the high sampling rate of 1 M sample/s (1 μsec cycle).
Resolution for the voltage axis is 12 bits. Sampling is carried
out for all channels simultaneously.
● Converts to text file used with a Wave viewer
(supplied accessories, PC application software)
To open measurement data in PC applications such as Excel,
the data must be converted to text data in the CSV format. The
PC application software which comes standard in the package
enables easy operation.
● Connects to PCs and printers on a LAN network
Its use with PCs can be selected according to the usage. It
allows remote operation and data transfer via LAN connection,
GP-IB connection, or RS-232C connection.
● On-screen help
Explanation of button operations and many basic operations
can be displayed on the screen with the provided online help
function.
● Plug-in slots enhance versatility
The number of measurement channels can be matched to the
application requirements by using plug-in modules. New types
of converter amplifiers and other accessories to be introduced
in the future will allow direct measurement of various physical
quantities.
● CE Mark compliant
Complies with the EC directive determining safety standards
in Europe (within the EU).
A LAN-Connectable Recorder! Digitally Process
Test Data
With a conventional pen recorder, even if all test data is written
on the paper, usually only a small portion of the data is needed.
However, to look for just a small important part requires very
extensive search of the recording paper.
MEMORY HiCORDER 8841, 8842 stores
and manages all waveform measurement data
electronically. Furthermore, use of a LAN card
and LAN COMMUNICATOR 9333 enables high-speed
data file transfer to PCs on a ne-twork.
Example of using measurement data in Excel
Monitors non-visual (mechanical or electrical) operations and provides
support to solving problems
- Application Research and development of automobiles (8841)
In vehicle and engine running tests, the relationship among various
parameters must be examined. Multi-channel recorders are necessary to
accomplish this. While 8841 has retained the size of its predecessor, the
8840, it allows recording with 16 analog channels + 16 logic channels.
Using the DC POWER ADAPTER 9433 enables operation using the vehicle's
battery (+12 V/+24 V).
* With the 4ch ANALOG UNIT 8946 (4-channel unit) attached.
■ Engine tuning
Allows the balance between boost, oil pressure,
air fuel ratio, ignition timing, engine speed,
injector aperture, etc., to be observed and
recorded as waveforms.
■ Analysis of engine characteristics
The pressure waveforms of injection pipes and fuelinjection pumps, etc., can be recorded and stored
in the internal memory and then superimposed on a
reference waveform for analysis.
■ Evaluation of electrical circuits
Quality evaluation of meter boards for use in
automobiles can be performed by recording and
evaluating analog waveforms.
Waveform judgment
After defining a reference waveform bounding area,
it is possible to check whether waveforms go outside
this reference area. As opposed to simple voltage levelbased triggering, even complex waveforms can be
evaluated quickly and reliably, because both the level
direction and the time axis direction are taken into
consideration simultaneously.
* Registered patent no. 2028013, in Japan
Evaluation of machines and materials
Pressure waveforms can be measured and recorded simultaneously at various
points of hydraulic machines to determine whether such machines are
operating normally. Using, for example, the recorder's X-Y recording function,
performance dispersion check can be conducted by recording the relationship
between one cycle operation command signal for an injection molding machine,
the pressure and the position change.
■ Analysis of injection molding machine operation
Recorder function X-Y display
The quality of molded products can be evaluated by recording the
relationship between the injection molding machine's operation
command and the pressure and position change.
The recording time is unlimited in the case of
recording an X-Y plot of two analog channels. The
channel combination is arbitrary. The X-Y plot can be
viewed on the screen, and it can also be printed out as
many times as desired, making this more useful than
what is offered by standard X-Y recorders.
■ Analysis of tensile tests
When conducting stretching characteristic test and tensile test of
steel tubing, the relationship between load and contraction can be
recorded.
■ Recording of motor rush current
The rush current occurring when the power to a motor or a relay is
turned on can be accurately measured as a waveform.
■ Servo-controller analysis
The operation of a servo-controller utilizing a PWM inverter and
used to control a general motor can be accurately measured as a
waveform.
Fast response recorder function
The 8841 and 8842 have a recording function which can print out data onto paper in real-time. Recording
continues until the recording paper (30 m per roll) is used up. The recorder functions offered by the 8841 and 8842
outperform others in the way that the recorder's pen response is extremely fast in relation to the sampling speed. The
maximum sampling speed is 1 µs, which is the same as the memory recorder function speed.
3
4
- Application Vibration analysis
When installing rotating machinery, such as agitators, that create many
vibrations, damping precautions are normally taken to ensure that the
vibrations are not propagated directly to the floor surface. Analysis of the
vibration damping measures and effects can be conducted by measuring the
natural frequency and the transfer function.
■ Measurement of the damping of vibrations reaching the
solid base from the rotating machinery
FFT analysis function
By striking the agitator with an impulse hammer, the vibrations
propagated to the solid base can be measured by the acceleration speed
pick up. Finding the transfer function can show to what extent specific
frequencies are being dampened.
FFT capability includes single-signal FFT for
analyzing frequency components, two-signal
FFT for transfer function analysis, and octave
analysis for acoustic analysis. The source signal
can be selected from waveform data captured
by the memory recorder, and isolating required
sections is also possible. (Number of data
points: 1000 - 10000)
Rotation frequency
■ Measurement of the natural frequency of objects
Resonance phenomena can be avoided by ensuring that the natural frequency
of an object is different from the vibration frequency of the surroundings. By
striking the object with an impulse hammer and finding the transfer function,
the natural frequency of the object can be found.
Load shutdown tests in power generation plants and inspection of
electric systems
For load shutdown tests in power generation plants, the pre-trigger function can be used
to measure and record waveforms before and after the test, enabling accurate analysis.
The vernier function, which can be used to perform fine adjustment of amplitudes, is
also a useful tool. In the field of electricity, the recorders have many applications, such
as recording of rush current frequency, recording of breaker activation timing, and
monitoring of power lines for irregularities.
■ Load shutdown test
Memory recorder function
Analysis of the relationship between the
generator voltage, rotation speed regulation,
governor servo operation condition, and the open
and close timing of the pressure regulator before
and after load shutdown can be performed.
The input signal is converted to digital form and
stored in the internal memory. It can then be
displayed on the screen or printed out on paper.
Since the recordable signal speed is determined by
the sampling rate and the memory saving rate, it is
simple to capture even very fast transient events that
escape normal recorders.
All channel inputs isolated
Each channel has its own dedicated A/D
converter, allowing simultaneous sampling
in all 16 analog channels and in all 16 logic
channels.
■ CB timing measurement
For inspection of the shutdown timing of circuit
breakers for electrical circuits, the relations
between logic signals and analog waveforms of
multiple points can be analyzed.
close command
Phase R
Phase S
Phase T
■ Momentary loss of power
recording
RMS recorder function
Momentary loss of power in power-supply circuits
can be recorded by using the voltage drop detection
trigger, thus enabling accurate waveform recording
of unexpected events.
This function is exclusively for use on 50/60 Hz powersupply lines and DC. High-speed sampling is applied to
calculate the rms value from the waveform data, and the
result is recorded as a graph.
■ Ground fault line detection
To identify the ground fault line of transmission
lines, measurement can be conducted using the
trigger that combines a leak current meter and the
recorder. This allows observation and recording of
the waveform before and after ground faulting to
identify the line.
Chart of Recorder
function
100 V power line
waveform
Chart of RMS recorder
function
*Using 200 μs high-speed sampling, data for
two waveforms are captured for calculating the
rms value. This process is repeated 20 times
per second, resulting in high-speed response
that is 10 times faster than that of a digital
tester or similar (using a 2-second update rate).
5
High-Speed Response for Capturing Transient Events
- Function Details Large memory capacity allows long-term
recording of high- speed data
A/D
conversion
In the standard configuration, the 8841 and 8842 can store a
total of 8 mega-words, and with memory expansion 32 megawords, using internal solid-state memory. This provides ample
capacity to store data for all 16 channels. The table at right
shows possible recording times, according to the time axis
setting and the number of channels in use. A reduction in the
number of channels prolongs the recording time.
A/D
conversion
Input voltage
Sampling period
Time
Time axis
100μs/DIV
200μs/DIV
500μs/DIV
1ms/DIV
2ms/DIV
5ms/DIV
10ms/DIV
20ms/DIV
50ms/DIV
100ms/DIV
200ms/DIV
500ms/DIV
1s/DIV
2s/DIV
5s/DIV
10s/DIV
30s/DIV
1min/DIV
2min/DIV
5min/DIV
* In the standard memory configuration (8 mega-words), the maximum
number of blocks using the 16 channel setting is 127. When the memory
expansion is installed, or when the channel setting is 2 to 8, the maximum
number of blocks is 255.
Recording length using 16 channels
Segmentation
Segmentation into 3 blocks
Segmentation into 127 blocks
*In memory recorder function
To make the most of the large-capacity memory, it is possible
to display a compressed waveform simultaneously with a
magnified waveform. Since the 8841 and 8842 are capable
of storing a large amount of data, high-speed sampling is also
possible for waveforms with a long duration. Accordingly,
while observing the compressed image of the entire waveform,
it is also possible to observe the magnified details of desired
parts. Compressed display of a part of the entire waveform is
also possible.
*In memory recorder function
The sampling rate for the memory recorder can be controlled by
the timing of an external clock signal. This is useful for example to
collect data synchronized to the running cycle of an engine.
Input voltage
Input waveform
Maximum frequency 500kHz
Insulation
Input waveform
When using the memory recorder function, the data memory can
be divided into a maximum of 255 blocks. Data can be written
sequentially to the memory blocks, and the waveform in a reference
block and any other block can be superimposed and compared.
Sampling controlled by external
clock signal
Thermal printer
Input voltage
■ Memory segmentation function
■ Clock input for external sampling
Function outline of memory recorder
Write on memory
* The table applies to the standard memory configuration. When the optional
MEMORY BOARD 9608 is installed, recording times are extended by a
factor of 4 (from 16 mega-words/channel, 160,000 divisions for 2 channels to
2 mega-words/channel, 20,000 divisions for 16 channels).
■ Zoom function
Insulation
Input voltage
Sampling period
Time
Output waveform
Sampling
period
2-channel setting
4 MW/channel 40,000 DIV
16-channel setting
500 kW/channel 5,000 DIV
1μs
2μs
5μs
10μs
20μs
50μs
100μs
200μs
500μs
1ms
2ms
5ms
10ms
20ms
50ms
100ms
300ms
0.6s
1.2s
3.0s
4s
8s
20 s
40 s
1 m 20 s
3 m 20 s
6 m 40 s
13 m 20 s
33 m 20 s
1 h 6 m 40 s
2 h 13 m 20 s
5 h 33 m 20 s
11 h 6 m 40 s
22 h 13 m 20 s
2 days 7 h 33 m 20 s
4 days 15 h 6 m 40 s
13 days 21 h 20 m
27 days 18 h 40 m
55 days 13 h 20 m
138 days 21 h 20 m
0.5 s
1s
2.5 s
5s
10 s
25 s
50 s
1 m 40 s
4 m 10 s
8 m 20 s
16 m 40 s
41 m 40 s
1 h 23 m 20 s
2 h 46 m 40 s
6 h 56 m 40 s
13 h 53 m 20 s
1 day 17 h 40 m
3 days 11 h 20 m
6 days 22 h 40 m
17 days 8 h 40 m
6
- Function Details -
Support for connection to PCs via Ethernet
■ Connect HiCORDER to departmental LAN (using TCP/IP communication protocol)
8841/8842 can be connected to Ethernet, a standard
network protocol in the Internet age (using the optional
LAN CARD and LAN COMMUNICATOR 9333). For those who
frequently analyse measurement data on PCs, this
function offers a good match. Also, connection to PCs
using RS-232C connection or GP-IB connection is
possible (using the optional RS-232C CARD 9557 and GP-IB
CARD 9558). 8841/8842 data can be sent to PCs or be
remotely controlled from PCs.
Ethernet
* Because LAN card, GP-IB card, and RS-232C card all use the same PC card slot of
8841/8842, when one of them is inserted into the PC card slot, then any memory card cannot
be used at the same time.
Copy or remote operations of HiCORDER data files
from client PCs running 9333 (software)
■ Save data to network server
Color image output to the
network printer
(using TCP/IP communication protocol)
PC running 9333 (software)
Copy measurement data files obtained from
HiCORDER to PC on network
Offline data exchange with PCs
The supplied waveform viewer (PC application) can
convert saved waveform data to text files (CSV format).
For data storage, FD/PC card (supplied as standard) can
be used. This allows easy offline data exchange with
PCs.
Memory / main unit
Floppy disk
Memory / main unit
Memory / main unit
* In addition to HiCORDER's read/write native file (binary format), data can
also be saved to text files (CSV format) which can be opened by PC spreadsheet
applications, or waveform bitmap files (BMP format). However, because data
saved in text files cannot be read by HiCORDER, it is recommended that text
data conversion be performed on PCs.
Approx. Display
Flash ATA PC card
Scaling Functions
Actual measurements usually involve parameters other
than voltage. Various physical parameters such as
speed, vibration and temperature commonly need to be
recorded, and this signal data should be directly readable,
without having to be manually converted. In such
measurement conditions, the scaling function can be used
to automatically convert to the desired parameter value.
Additionally, waveform amplitude can be adjusted using
the Variable Gain function.
In addition, if accurate input voltage amplitude
measurement is not required, the amplitude can be
intentionally modified with the Vernier Adjustment
function.
Scaling
Input Voltage
Upper Limit Value
Variable
Variable OFF
Lower Limit Value
Shrink
Vernier
Variable ON
Expand
7
- Function Details -
Real time save function *supported in version 2.60 or later
The real time save function enables data to be saved to
the PC card while waveform is being measured. The
compressed waveform is displayed on the screen at real
time. This function is valid at the recorder and memory
function. Write to the PC card can be up to 2kS/s
(=50ms/DIV) for 8 channels, or up to 1kS/s (100ms/
DIV) for 16 channels. With the real time save function,
data measured at the pre-determined sampling below the
maximum sampling can be saved to the PC card at any
time.
In addition, since the same data is compressed along the
time axis and displayed on the screen, you can check
how recording is going. Compressed data is saved to the
PC card for later retrieval.
Maximum continuous recording time using 256MB/1GB PC card
(with MEMORY BOARD 9608 expansion)
Time axis
Sampling
period
256MB PC card
1GB PC card
50ms/DIV
500μs
2 h 13 m 12 s
8 h 53 m 4 s
100ms/DIV
1ms
2 h 13 m 12 s
8 h 53 m 3 s
200ms/DIV
2ms
4 h 26 m 22 s
17 h 46 m 2 s
500ms/DIV
5ms
11 h 5 m 50 s
1 day 20 h 24 m 35 s
1s/DIV
10ms
22 h 11 m 20 s
3 days 16 h 47 m 50 s
2s/DIV
20ms
1 day 20 h 21 m 00 s
7 days 9 h 29 m 40 s
5s/DIV
50ms
4 days 14 h 41 m 40 s
18 days 11 h 00 m 00 s
10s/DIV
100ms
9 days 4 h 46 m 40 s
36 days 19 h 31 m 40 s
30s/DIV
300ms
27 days 7 h 5 m
109 days 5 h 40 m
1min/DIV
0.6s
53 days 17 h 00 m
208 days 8 h 00 m
2min/DIV
1.2s
104 days 1 h 00 m
208 days 8 h 00 m
5min/DIV
3.0s
208 days 0 h 00 m
208 days 8 h 00 m
Note: Saved at 8 channels for 50 ms/DIV, or at 16 channels otherwise.
Note: Maximum continuous recording time at MEM function, with time axis is 1 hour/DIV in REC function.
Note: Limit of maximum continuous recording time at MEM function is 208 days and 8 hours.
Storage data (MEM waveform) :
Save measurement data to the PC card at real time
Time axis setting(MEM): 50 ms/DIV to 5 minutes/DIV
(sampling frequency starting from 2 kS/s for 8 channels or from 1 kS/s for 16 channels)
Recording length setting (MEM): depending on free capacity of the PC card.
Storage data (REC waveform) :
Save compressed data to the PC card after
measurement
Input waveform
Time axis setting(REC): 200 ms/DIV to 1 hour/DIV
(sampling frequency starting from 2 kS/s for 8 channels or from 1 kS/s for
16 channels)
Recording length setting (REC): up to 1000 DIV (or up to 5000 DIV with
memory expansion)
Display data (REC waveform): compressed waveform is displayed on screen
Compressed data is saved temporarily in the internal memory.
However, display time axis of REC data is 2 steps later than that of MEM data. The maximum recording time that
can be set is determined by the free capacity of the PC card, and the time axis and recording length of MEM/REC.
Nevertheless, since the maximum recording length of REC is fixed at 1000 DIV, or 5000 DIV if there is memory
expansion, even if there is plenty of free capacity on the PC card, the recording time cannot exceed the value
determined by REC time axis multiplied by 1000 DIV.
Trigger functions capable of monitoring all 16 channels
For all of the measurement functions, including record and
memory recorder, triggers can be set on all 16 channels. In
addition to a simple level trigger based on comparison with a
single voltage value, the following trigger functions are also
available:
• Window trigger based on 2 voltage values
• Voltage drop trigger for AC power lines
• Level trigger based on rms values
• Cycle trigger monitoring the rising edge of a voltage
• Pattern trigger monitoring the Hi/Low condition of a logic signal
EXT
trigger
Analog CH 1
Logic A
MANUAL
trigger
Trigger levels
Trigger
sources
Analog CH 16
Logic D
AND/OR
Timer
Voltage-drop
detection trigger
Effective value level trigger
Level trigger
Period detection trigger
Window trigger
Logic pattern trigger
8
Example Printouts & Screen
Actual size printout example
Example showing printing in 16 divisions. As illustrated by the picture on the front page,
overlapping recording is also possible.
■ Online help and error indication
Simply pressing the help key will bring up relevant information on functions
and operation steps. If an error has occurred, the reason for it is also displayed
to ease operation.
■ Large screen X-Y display mode
*In memory recorder function
X-Y waveforms can be displayed with the memory recorder functions. In particular,
the memory recorder function has been enhanced to provide enlarged display in a
larger screen area than with display by the recorder function. This provides greater
utility than with previous X-Y recorders.
Note: Large screen display is supported from version 2.30 of the MEMORY HiCORDERs
8841 and 8842. X-Y waveforms have been made easier to view by utilizing the entire screen
display area.
Waveform monitor (color TFT LCD)
Input module slots (for 4 modules)
FD drive
9
Input module slots (for 8 modules)
Thermal printer: 110 mm in
width, 8 dots/mm
PC card slot
FD drive
External control connector
PC card slot
Logic probe connection (for 4 units)
Direct channel selector buttons
■ Main unit
Dial knob with analog sensibility
Basic specifications 8841 (max. 4 input modules)
Input type/number
of channels
8842 (max. 8 input modules)
Plug-in input modules
Plug-in input modules
Max. 16 analog chʼs + 16 logic chʼs Max. 16 analog chʼs + 16 logic chʼs
(Isolated analog channels, isolated input and
frame, logic has common GND)
(Isolated analog channels, isolated input and
frame, logic has common GND)
Model 8841
External control connector
Note: The optional MO drive unit is discontinued
Logic probe connection (for 4 units)
Model 8842
Memory functions
Time axis
100μs to 5min/DIV, 20 ranges or external sampling, time axis
resolution 100 points/DIV, time axis zoom: ×2 to ×10 in 3 stages,
compression: 1/2 to 1/10,000 in 12 stages
Sampling rate
1/100 of time axis ranges (minimum sampling period 1μs)
Measurement
functions
MEM (high-speed recording), REC (real-time recording), RMS (50/60Hz, or DC only),
REC & MEM (include the Real-time save function), FFT
Maximum
sampling rate
1 MS/second (1μs, all channels simultaneously)
External sampling (500kS/second, 2μs)
External sampling Max. 500kS/s (minimum sampling period 2μs)
Settable in 1 DIV steps, 20 to 40,000 DIV*1
Recording length *1 Depending on the number of channels in use. With memory expansion max. 160,000 DIV.
8 Mwords total : (12 analog bits + 4 logic bits) × 4 Mwords/channel (2 channels
Pre-trigger
Can record data from before the trigger point, 0 to 100% or -95% of
recording length; 15 settings
Other functions
waveform processing, waveform parameter processing, waveform
averaging, memory segmentation (up to 255 segments), logging
(numerical printout), X-Y waveform plot, voltage axis zoom ×2 to ×
10, 3 settings, compression 1/2, zoom, variable display, graph
superimposition, waveform judgment function
Memory capacity
Data storage media
used) to (12 analog bits + 4 logic bits) × 500 kwords/channel (16 channels used)
* Memory capacity can be expanded 4 times.
PC Card Type III slot × 1: up to 1GB (Flash ATA)
FD drive × 1: 1.44MB, 1.2MB, 720KB, MS-DOS format
File format: Binary, text, BMP
Note: The optional MO UNIT 9607 is discontinued
Backup functions Clock and setting conditions: battery life of at least 10 years
(at 25°C/ 77°F)
Waveform data: none
External control
connectors
Interfaces (option)
Terminal board: external trigger input, trigger output, waveform judgment
output, external start/stop, print input, external sampling input.
Note: Use one of the following: RS-232C CARD 9557, GP-IB CARD 9558, LAN CARD
(HIOKI-tested)
Compliance
standard
Safety: EN61010
EMC: EN61326, EN61000-3-2, EN61000-3-3
Power
requirements
100 to 240V AC (50/60 Hz)
10 to 28V DC (AC has priority) (use the DC POWER ADAPTER 9433 : option)
300VA, max. for 100V AC (95VA
Power consumption with the printer off)
(with 8936 full loaded)
230VA, max. for 12V DC
280mm (11.02in) W × 300mm
Dimensions and
(11.81in) H × 140mm (5.51in) D,
mass
6kg (211.6oz.) (main unit only)
Dimensions and mass 280mm (11.02in) W × 300mm
(with MO UNIT 9607
(11.81in) H × 167mm (6.57in) D,
attatched)
6.6kg (232.8oz.) (main unit only)
300VA, max. for 100V AC
230VA, max. for 12V DC
280mm (11.02in) W × 300mm
(11.81in) H × 220mm (8.66in) D,
7.5kg (264.6oz.) (main unit only)
280mm (11.02in) W × 300mm
(11.81in) H × 247mm (9.72in) D,
8.1kg (285.7oz.) (main unit only)
Instruction Manual × 1, Power cord × 1, Printer paper ×1, Protective
cover ×1, Roll paper attachment ×2, PC card protector ×1, Application
Disk (Wave Viewer Wv, Communication Commands table) ×1
Display
10.4 inch TFT color LCD, with English/Japanese selector (480 × 640
Recording paper
216 mm (8.50 in) × 30 m (98.4 ft), thermal paper roll
Recording width
20 divisions for full scale, 1 DIV = 10 mm (0.39 in) (80 dots)
Paper feed density
10 rows/mm (250 rows/in) * 20 rows/mm (500 rows/in with the memory
recorder's smooth print function
Recording speed
Max. 25 mm/s (0.98 in/s)
(analog)
Level: Digital setting of voltage. Triggered when set value is
exceeded in UP or DOWN direction.
Window: When entering or exiting a level range defined by upper
or lower limit
Voltage drop: Only for AC power lines. Triggered when the peak
voltage falls below setting value
Period: When rising or falling edge of set voltage does not fall
within cycle range
RMS level: Only for DC and AC power lines. Triggered when rms
value crosses set value in UP or DOWN direction
Trigger types
Pattern trigger: 1, 0, or × (disregard), logical product (AND) or
logical sum (OR) set for 4 channels
Trigger filter
OFF, setting range 0.1 to 10.0 DIV; 9 ranges (MEM, MEM waveform in
REC & MEM function, FFT function), ON (10 ms) /OFF (REC function)
(analog/logic)
Other functions
Sampling rate
1μs to 100ms; 6 settings (selectable from 1/100 or less of time axis)
Recording length
Settable in 1 DIV steps, 25 to 2,000 DIV*2, or "Continuous"*3
At X-Y format: only continuous for X-Y plotting
Pre-trigger function to capture pre- and post-trigger waveform,
trigger output (active Low and open collector 5 voltage output),
Start & stop trigger in REC function
*2 Measure all channels. 10,000 DIV at expanded memory.
*3 When time 20 ms − 200 ms/DIV and printer is ON, continuous is not available.
X-Y sampling period 300μs; fixed (dot), 300μs to 25ms (line)
X-Y axis resolution 32dots/DIV (display), 80dots (horizontal) × 80 dots (vertical)/DIV (printer)
Waveform memory
Store data for most recent 2,000 DIV (10,000 DIV at expanded memory)
in memory. Backward scrolling and re-printing available.
Other functions
logging (numerical printout), additional recording (recording is resumed
without overwriting previous data), voltage axis magnification ×2 to ×10;
3 settings, compression 1/2; 1 setting, variable display.
RMS Recorder Function (for 50/60 Hz and DC)
Time axis
5s to 1 hr/DIV; 9 settings, time axis compression 1/2 to 500; 8 settings
Sampling rate
200μs fixed (20 rms datas/s)
RMS calculation accuracy ±3% f.s.
Recording length
Settable in 1 DIV steps, 25 to 2,000 DIV*4 (10,000 DIV at expanded
memory) or "Continuous"
*4 Measure all channels.
Waveform memory
Store data for most recent 2,000 DIV (10,000 DIV at expanded memory)
in memory. Backward scrolling and re-printing available.
Other functions
logging (numerical printout), additional recording (recording is resumed
without overwriting previous data), voltage axis magnification ×2 to ×10;
3 settings, compression 1/2; 1 setting, variable display.
Auxiliary Functions
General
CH1 to CH16 (analog), CHA to CHD (logic), external, timer, manual
(either ON or OFF for each source), logical AND/OR of sources
Level setting resolution Equivalent to 0.25% when full scale is set to 20 divisions
(logic)
At 20ms to 200ms/DIV, printing in real time is not possible, but waveform data are stored in
memory and can be monitored on screen. Data are stored for 2,000 divisions before the end
of measurement. At recording length settings other than "Continuous", the printer can be
used simultaneously, for follow-up printing of waveforms.
dots)
Trigger functions
Trigger types
Time axis
(110VA with the printer off)
Print/display section
Trigger sources
20ms to 1 hr/DIV with 16 ranges, time axis resolution 100 points/
DIV, time axis compression: 1/2 to 1/500 in 8 stages
GP-IB, RS-232C, LAN
Environmental conditions Operation: +5°C (41°F) to +40°C (104°F), 35% to 80% rh
(no condensation)
Storage: -10°C (14°F) to +50°C (122°F), 20% to 90% rh
Supplied
accessories
Recorder functions (time axis waveform and X-Y format)
Scaling
Vernier function
Waveform judgment
function
(MEM function)
(FFT function)
Printing of settings including input range, trigger time, etc, cursor
measurement, scaling, free comment input, screen hard copy, start
condition retention, auto setup, auto saving, remote control, auto
ranging, view function, online help, key lock, list printing, level
monitor, etc.
Scaling: Translation of amplitude gradation only
Variable: Arbitrary setting of the upper and lower limit of the
waveform display range
Allows precision adjustment of input voltage.
Type: Area judgment using reference waveform for time axis
waveform, X-Y plot, or FFT display. Parameter judgment for
waveform parameter processing. Judgment output: pass/fail
output, open-collector 5V voltage output
Average value, effective (rms) value, peak to peak value, maximum
Waveform parameter value, time to maximum value, minimum value, time to minimum
calculation
value, period, frequency, rise time, fall time, standard deviation,
(MEM function)
area value, and X-Y area value.
(Maximum possible calculation up to 1,000 DIV, or 5,000 DIV at expanded memory;
accuracy is within the tolerance of the input module.)
Waveform processing
calculations
(MEM function)
Four arithmetic operations, absolute value, exponentiation, common
logarithm, square root, moving average, differentiation once and
twice, integration once and twice, parallel displacement along the
time axis, trigonometric functions, reverse trigonometric functions.
16 arbitrary operational equation.
10
■ Main unit specifications
REC & MEM functions (version 2.00 or later.
Time axis
(REC)
Time axis
(MEM)
Recording length
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 300 g (10.6 oz) Accessories: None
Real-time save function: version 2.30 or later)
20ms to 1hour/DIV; 16 settings, 1 DIV = 100 samples, time axis
compression 1/2 to 1/500, 8 settings
Note: Sampling period 1/100 of time axis range at memory recorder function
100μs to 5 minutes/DIV; 20 settings, 1 DIV = 100 samples, time axis
zoom ×2 to ×10; 3 settings, compression 1/2 to 1/10,000, 12 settings
REC: Settable in 1-division steps, 25 to 1,000 DIV (5,000 DIV at
expanded memory), or continuous
MEM: Settable in 1-division steps, 25 to 2,000 DIV (10,000 DIV at
REC: timer trigger, or OFF
MEM: CH1 to CH16 (analog), logic A to D, or external trigger
Time axis: 50ms/DIV to 5 minutes/DIV (less than 8 channels),
100ms/DIV to 5 minutes/DIV (more than 9 channels) (1 DIV=100
Real-time save
functions
Note: Used with the PC card,
firmware version 2.60 or later
samples, sampling period 1/100 of time axis range)
Save destination: PC card, or MO disk in the optional MO UNIT 9607
Trigger: trigger settings are not applicable to the MEM waveform,
and the start of MEM waveform recording coincides with the start
of the REC waveform.
Time axis at REC: 200ms/DIV to 1 hour/DIV (less than 8 channels),
500ms/DIV to 1 hour/DIV (more than 9 channels) (1 DIV=100 samples,
that can be applied between input channel and chassis and between input channels without damage)
Voltage measurement
range
500μV to 2V/DIV, 12 ranges, full scale: 20DIV, low-pass filter: 5Hz/
500Hz/ 5kHz/ 100kHz, Measurement resolution: 1/80 of measurement
range (using 12-bit A/D conversion; installed in the 8841/8842)
Temperature
measurement range
10°C to 100°C/DIV, 4 ranges, full scale: 20DIV, low-pass filter:
5Hz/500Hz, Measurement resolution:1/80 of measurement range
Thermocouple
range
K: -200 to 1350°C, E: -200 to 800°C, J: -200 to 1100°C, T: -200 to 400°C,
N: -200 to 1300°C, R: 0 to 1700°C, S: 0 to 1700°C, B: 300 to 1800°C,
Reference junction compensation: internal/ external (switchable)
Highest sampling rate
Voltage input: 1MS/s, Temperature measurement: 4kS/s
Accuracy
Voltage input: DC amplitude ±0.4% of full scale, zero position ±0.15% of full
scale, Temperature measurement (K, E, J, T, N): ±0.1% of full scale ±1°C,
±0.1% of full scale ±2°C (-200 to 0°C), (R, S): ±0.1% of full scale ±3°C, (B):
±0.1% of full scale ±4°C (400 to 1800°C) , Reference junction compensation
accuracy: ±0.1% of full scale ±1.5 °C (internal reference junction compensation)
Frequency
characteristics
Voltage input: DC to 400 kHz +1/−3dB
Temperature measurement: DC to 1kHz +1/−3dB
Input coupling
DC, GND, AC
Max. allowable input
30Vrms or 60V DC (the maximum voltage that can be applied across input pins without damage)
sampling period 1/100 of time axis range)
Other functions
Only REC waveform is output when printer output is started,
reprinting of stored REC waveform data (last 1,000 DIV; or 5,000
DIV at expanded memory), Additional recording function (recording is
resumed without overwriting previous data), variable display
FFT functions (version 2.00 or later.)
Analysis mode
Storage waveform, Linear spectrum, RMS spectrum, Power
spectrum, Cross-power spectrum, Auto-correlation function,
Histogram, Transfer function, Cross-correlation function, Unitimpulse response, Coherence function, Octave analysis
Analysis channels 1 or 2 selected channels out of all analog channels
Frequency range
133mHz to 400kHz, External, (resolution 1/400, 1/800, 1/2000, 1/4000)
Number of
sampling points
1000, 2000, 5000, 10000 points
Windows
Rectangular, Hanning, Exponential
Averaging
function
Time axis / frequency axis simple averaging, exponential averaging,
peak hold
■ PC Software Specifications
Wave Viewer (Wv) Software (Application disk CD-R, bundled accessory)
Functions
• Simple display of waveform file
• Text conversion: convert binary data file to text format, with
selectable space or tab separators in addition to CSV, and specifiable section, thinning available
• Display format settings: scroll functions, enlarge/reduce display, display channel settings
• Others: voltage value trace function, jump to cursor/trigger
position function
Compatible PC operating systems Windows 95/98/Me, Windows NT 4.0 (SP3 or later), 2000, XP
■ Input unit specifications (sold separately)
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 290 g (10.2 oz) Accessories: None
ANALOG UNIT 8936
Input connectors
Number of channels: 2, for distortion measurement (electronic
Input connectors
Via conversion cable, TAJIMI PRC03-12A10-7M10.5, Max. rated voltage to
earth: 30Vrms or 60V DC (with input isolated from the unit, the maximum voltage that can
Suitable
transducer
Strain gauge converter, bridge impedance: 120Ω to 1kΩ, bridge
voltage 2 ±0.05V
Measurement
range
20με to 1000με/DIV, 6 ranges, full scale: 20DIV, low-pass filter:
10Hz/30Hz/300Hz/3kHz
auto-balancing, balance adjustment range within ±10000με)
be applied between input channel and chassis and between input channels without damage)
Measurement resolution 1/80 of measurement range (using 12-bit A/D conversion; installed in 8841/8842)
Highest sampling rate
1MS/s (simultaneous sampling in 2 channels)
Accuracy
DC amplitude: ±0.4% of full scale, zero position: ±0.1% of full scale (after zero adjustment)
Frequency characteristics DC to 20 kHz +1/−3dB
Max. allowable input
DC, GND, AC
Max. allowable input
400V DC (the maximum voltage that can be applied across input pins without damage)
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 300 g (10.6 oz) Accessories: None
FFT ANALOG UNIT 8938
Anti-aliasing filter
Integrated filter for suppressing aliasing distortion caused by FFT
processing (automatic cutoff frequency setting/OFF)
Other functions
Other specifications same as the ANALOG UNIT 8936
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 30 minutes of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
F/V UNIT 8940
Measurement
functions
Number of channels: 2, for voltage input based frequency measurement, integration,
pulse duty ratio, current (with optional clamp-on sensor), and voltage measurement
Input connectors
Metallic BNC connector (input impedance 1MΩ, input capacitance 60pF), sensor
connector (dedicated connector for clamp-on sensor via conversion cable, common
ground with recorder), Max. rated voltage to earth: 30Vrms or 60V DC (with
input isolated from the unit, the maximum voltage that can be applied between input
channel and chassis and between input channels without damage)
Compatible current sensors 9270, 9271, 9272, 9277, 9278, 9279, 3273, 3273 -50
Frequency: DC to 100kHz, with 0.05Hz to 5kHz/DIV, 11 ranges, 5
(r/min) to 500 (r/min)/DIV, 5ranges, P50Hz (40 to 60Hz), P60Hz (50 to
70Hz) * Power line frequency measurement requires the DIFFERENTIAL PROBE 9322 or PT
Accuracy: ±0.2% of full scale (except 10kHz/DIV range), ±0.7% of
full scale (10kHz/DIV range), ±0.032Hz (P50Hz, P60Hz range)
9303 ,
Measurement
range
Integration: DC to 90kHz, with 5counts to 500kcounts/DIV, 11 ranges
Pulse duty ratio: 10Hz to 100kHz, with 100% of full scale, 1 range,
Accuracy: ±1% of full scale (10Hz to 10kHz)
Threshold: −10 to +10V (settable in 0.2V steps)
Full scale: 10DIV, Max. allowable input: 30Vrms or 60V DC (the
maximum voltage that can be applied across input pins without damage)
Voltage: 0.5mV to 2V/DIV, 12 ranges
Current: 5mA to 100A/DIV, 10 ranges, using current sensor (powered
from the 8940, max. 4 sensors total)
Measurement
range
DC amplitude accuracy: ±0.4% of full scale, zero position ±0.15%
of full scale (current measurement accuracy dependent on sensor accuracy/
characteristics)
Frequency characteristics: DC to 400kHz ±3dB
Full scale: 20DIV, Max. allowable input: 30Vrms or 60V DC (the
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 30 minutes of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
Measurement functions Number of channels: 2, for voltage measurement
10V DC + AC peak (the maximum voltage that can be applied across input pins without damage)
CONVERSION CABLE 9318 (to connect 9270 to 9272, 9277 to 9279 and 8940)
CONVERSION CABLE 9319 (to connect 3273, 3273-50 and 8940)
Frequency characteristics DC to 400kHz ±3dB, with AC coupling: 7Hz to 400kHz ±3dB
Input coupling
1MS/s (simultaneous sampling in 2 channels)
Accuracy After auto-balancing DC amplitude: ±(0.5% of full scale +2με), zero position: ±0.5% of full scale
Measurement resolution 1/80 of measurement range (using 12-bit A/D conversion; installed in the 8841/8842)
Highest sampling rate
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 1 hour of warm-up
time and auto-balance; accuracy guaranteed for 1 year)
Measurement
functions
Isolated BNC connector (input impedance 1MΩ, input capacitance 30pF), Max. rated
voltage to earth: 370V AC, DC (with input isolated from the unit, the maximum voltage that
5mV to 20V/DIV, 12 ranges, full scale: 20DIV, AC voltage for
possible measurement/display using the memory function: 280V
rms, low-pass filter: 5Hz/500Hz/5kHz/100kHz
(simultaneous sampling in 2 channels)
STRAIN UNIT 8939
can be applied between input channel and chassis and between input channels without damage)
Measurement
range
(using 12-bit A/D conversion; installed in the 8841/8842)
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 250 g (8.8 oz) Accessories: Conversion cable × 2
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 30 minutes of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
Measurement functions Number of channels: 2, for voltage measurement
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 1 hour of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
Measurement functions Number of channels: 2, for voltage measurement/temperature measurement with thermocouple
Voltage input: metallic BNC connector (input impedance 1MΩ, input capacitance 50pF),
Input connectors thermocouple input: terminal connector (input impedance min. 5.1MΩ), Max. rated
voltage to earth: 30Vrms or 60V DC (with input isolated from the unit, the maximum voltage
Note: Sampling period 1/100 of time axis range (min. 1μs)
expanded memory)
Trigger source
VOLTAGE/TEMP UNIT 8937
maximum voltage that can be applied across input pins without damage)
Measurement resolution 1/80 of measurement range (installed in the 8841/8842, excluding current range when using 9279)
1MS/s (simultaneous sampling in 2 channels), (frequency/duty ratio
Highest sampling rate measurement: 1.125μs cycle)
Other functions
Voltage input pull-up: ON (10kΩ)/OFF, input coupling: DC, GND, AC
(voltage/current), DC (others), low-pass filter: 5Hz/500Hz/5kHz/100kHz
11
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 310 g (10.9 oz) Accessories: None
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 30 minutes of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
4ch ANALOG UNIT 8946
Measurement functions Number of channels: 4, for voltage measurement
Input connectors
Metallic BNC connector (input impedance 1MΩ, input capacitance 15pF),
Max. rated voltage to earth: 30Vrms or 60V DC (with input isolated
Measurement
range
10mV to 2V/DIV, 8 ranges, full scale: 20DIV, low-pass filter,
5Hz/500Hz/5kHz/50kHz, input coupling: DC, GND
from the unit, the maximum voltage that can be applied between input channel
and chassis and between input channels without damage)
Measurement resolution 1/80 of measurement range (using 12-bit A/D conversion; installed in the 8841/8842)
Highest sampling rate
1MS/s (simultaneous sampling in 4 channels)
Accuracy
DC amplitude: ±0.5% of full scale, zero position: ±0.15% of
full scale (after zero adjustment)
Frequency characteristics DC to 100kHz ±3dB
Max. allowable input
30Vrms or 60V DC (the maximum voltage that can be applied across input pins without damage)
Dimensions and mass: approx. 170 (6.69in) W × 20 (0.79in) H × 148.5 (5.85in) D mm,
approx. 310 g (10.9 oz) Accessories: None
CHARGE UNIT 8947
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80 % rh after 1 hour of warm-up
time and zero-adjust; accuracy guaranteed for 1 year)
Measurement functions Number of channels: 2, for acceleration measurement
Voltage input/integrated preamplifier input: metallic BNC connector
Input connectors
Suitable
transducer
Measurement
range
Charge input
(miniature connector)
Internal pre-amp input
(BNC connector)
Measurement
range
Voltage input (BNC connector)
(for voltage input: input impedance 1MΩ, input capacitance 200pF or less)
Charge input: miniature connector (#10-32 UNF)
Max. rated voltage to earth: 30Vrms or 60V DC (with input isolated
from the unit, the maximum voltage that can be applied between input channel and
chassis and between input channels without damage)
Charge input: Charge-output type piezoelectric acceleration pick-up sensor
Internal preamp input: Acceleration pick-up sensor with an internal preamp
50m (m/s2)/DIV to 10k (m/s2)/DIV, 12 ranges × 6 types, charge input sensitivity:
0.1 to 10 pC/(m/s2), integrated pre-amplifier input: 0.1 to 10 mV/(m/s2),
amplitude accuracy: ±2% of full scale, frequency characteristics: 1 to 50kHz,
+1/−3dB, low-pass filter: 500Hz/5kHz, pre-amplifier drive power source:
2mA ±20%, +15V ±5%, maximum input charge: ±500pC (high-sensitivity setting,
6 ranges), ±50000pC (low-sensitivity setting, 6 ranges)
500μV to 2V/DIV, 12 ranges, DC amplitude accuracy: ±0.4% of full scale, frequency
characteristics: DC to 400kHz, +1/−3 dB, low-pass filter: 5Hz/500Hz/5kHz/100kHz,
input coupling: DC, GND, AC, Max. allowable input: 30Vrms or 60V DC
1/80 to 1/32 of measurement range (depending on measurement
Measurement resolution sensitivity; installed in the 8841/8842)
Highest sampling rate
1MS/s (simultaneous sampling in 2 channels)
Integrated filter for suppressing aliasing distortion caused by FFT
Anti-aliasing filter processing (automatic cutoff frequency setting/OFF)
Cable length and mass: Main unit cable 1.5 m (4.92 ft), input section cable 30 cm
(0.98 ft), approx. 150 g (5.3 oz)
LOGIC PROBE 9320
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80% rh; accuracy guaranteed for 1 year)
Function
Detection of voltage signal or relay contact signal for High/Low state recording
Input
4 channels (common ground between unit and channels), digital/contact input,
switchable (contact input can detect open-collector signals), input impedance:
1MΩ (with digital input, 0 to +5V), 500kΩ or more (with digital input, +5 to
+50V), pull-up resistance: 2kΩ (contact input: internally pulled up to +5V)
Digital input threshold 1.4V/2.5V/4.0V
Contact input
detection resistance
1.5kΩ or higher (open) and 500Ω or lower (short), 3.5kΩ or higher (open) and
1.5kΩ or lower (short), 25kΩ or higher (open) and 8kΩ or lower (short)
Response speed
Detectable pulse width 500ns or lower
Max. allowable input
0 to +50V DC (the maximum voltage that can be applied across input pins without damage)
Cable length and mass: Main unit cable 1.5 m (4.92 ft), input section cable 1 m (3.28 ft),
approx. 320 g (11.3 oz)
LOGIC PROBE 9321
Function
Input
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80% rh; accuracy guaranteed for 1 year)
Detection of AC or DC relay drive signal for High/Low state recording
Can also be used for power line interruption detection
4 channels (isolated between unit and channels), HIGH/LOW range switching
Input impedance: 100kΩ or higher (HIGH range), 30kΩ or higher (LOW range)
LAN COMMUNICATOR 9333
Distribution media
One CD-R
Operating
environment
Computer equipped with Pentium (133 MHz) or better CPU, running
under Windows 95/98/Me or Windows NT 4.0/ 2000/XP operating
system, with network adapter installed and configured to use TCP/IP
protocol, and at least 64 MB of memory.
HiCORDER side
Standard LAN connector, LAN card
Output (H)
detection
170 to 250V AC, ±DC (70 to 250V ) (HIGH range)
60 to 150V AC, ±DC (20 to 150V) (LOW range)
Communications
Ethernet, TCP/IP
Output (L)
detection
0 to 30V AC, ±DC (0 to 43V) (HIGH range)
0 to 10V AC, ±DC (0 to 15V) (LOW range)
Remote control
Response time
Rising edge 1ms max., falling edge 3ms max. (with HIGH range at
200V DC, LOW range at 100V DC)
Maximum allowable 250Vrms (HIGH range), 150Vrms (LOW range) (the maximum voltage
that can be applied across input pins without damage)
input voltage
Cable length and mass: Main unit cable 1.3 m (4.27 ft), input section cable 46 cm
(1.51 ft), approx. 350 g (12.3 oz)
DIFFERENTIAL PROBE 9322
Function
Waveform data
acquisition
Waveform viewer
Remote control of MEMORY HiCORDER (by sending key codes and receiving
print reports, print images from the screen, receive
waveform data in same format as waveform files from the MEMORY
HiCORDER (binary only)
Accept auto-saves from the MEMORY HiCORDER, same format
as auto-save files of MEMORY HiCORDER (binary only), print
automatically with a MEMORY HiCORDER from a PC. The
MEMORY HiCORDER's print key launches printouts on the PC
images on screen) ,
Simple display of waveform files, conversion to CSV format, Scroll
function, enlarge/reduce display, display CH settings.
(Accuracy at 23 ±5°C/73 ±9°F, 35 to 80% rh, after 30 minutes of warm-up time; accuracy guaranteed for 1 year)
For high-voltage floating measurement, power line surge noise
detection, RMS rectified output measurement
DC mode
For waveform monitor output, frequency characteristics: DC to 10MHz
(±3dB), amplitude accuracy: ±1% of full scale (at max. 1000V DC), ±3%
of full scale (at max. 2000V DC) (full scale: 2000V DC)
AC mode
For detection of power line surge noise, frequency characteristics: 1kHz
to 10MHz ±3dB
RMS mode
DC/AC voltage RMS output detection, frequency characteristics: DC, 40Hz to
100kHz, response speed: 200ms or less (400V AC), accuracy: ±1% of full scale
(DC, 40Hz to 1kHz), ±4% of full scale (1kHz to 100kHz) (full scale: 1000V AC)
Input
Input type: balanced differential input, input impedance/capacitance:
H-L 9MΩ/10pF, H/L-unit 4.5MΩ/20pF, Max. rated voltage to earth:
when using grabber clip 1500V AC/DC (CAT II ), 600V AC/DC (CAT III),
when using alligator clip: 1000V AC/DC (CAT II), 600V AC/DC (CAT III)
Maximum allowable 2000V DC, 1000V AC (CAT II)
600V AC/DC (CAT III)
input voltage
Output
Voltage divider for 1/1000 of input, BNC connectors (output switchable for
Power source
Use of the AC ADAPTER 9418 -15 (12V DC)
3 modes DC, AC, RMS)
WAVE PROCESSOR 9335
Distribution media
One CD-R
Operating
environment
Computer equipped with Pentium (133 MHz) or better CPU and at least
32 MB of memory, and running under Windows 95/98/Me, Windows
NT 4.0/2000/XP, or Windows Vista 32-bit type (recommended system:
Pentium (200 MHz) or better with at least 64 MB of memory)
Display functions
Waveform display/X-Y display/digital value display/cursor function/
scroll function/maximum number of channels (32 channels analog, 32
channels logic)/gauge display (time, voltage axes)/graphical display
File loading
Readable data formats (.MEM, .REC, .RMS, .POW)
Maximum loadable file size: Maximum file size that can be saved by
a given device (file size may be limited depending on the computer
configuration)
Data conversion
Conversion to CSV format, tab delimited, space delimited/data culling
(simple)/convert for specified channel/batch conversion of multiple files
Print functions
Print formatting (1 up, 2-to-16 up, 2-to-16 rows, X-Y 1-to-4 up) /preview/
hard copy functions usable on any printer supported by operating system
Other
Parameter calculation/search/clipboard copy/launching of other
applications
12
Composition of options
Note: Product names appearing herein are trademarks or registered trademarks of various companies.
Logic signal measurement
Input modules
ANALOG UNIT 8936
VOLTAGE/TEMP UNIT 8937
FFT ANALOG UNIT 8938
STRAIN UNIT 8939
F/V UNIT 8940
(used with the 8841/8842, Ver. 2.10 or later)
4ch ANALOG UNIT 8946
(for the 8841 only, cannot use with the 8842.)
CHARGE UNIT 8947
(used with the 8841/8842, Ver. 2.20 or later)
Install by inserting into the main unit. Can be replaced by user.
Note: Input cables are not supplied. Please purchase the
appropriate cable for the intended application.
LOGIC PROBE 9320
LOGIC PROBE 9321
4-channel type, for voltage/contact
signal ON/OFF detection
4 isolated channels, ON/OFF detection
of AC/DC voltage
Current measurement * The 3274, 3275, and 3276 cannot be used for the F/V UNIT 8940
F/V UNIT 8940
Voltage measurement
9279 Not CE certified
3273-50
9277
CONVERSION CABLE 9318 (to connect 9277 - 9279 and 8940) 9278 CONVERSION CABLE 9319 (to connect 3273-50 and 8940)
UNIVERSAL CLAMP ON CT 9277 CLAMP ON PROBE 3273-50
DC to 50MHz wideband response,
Observe waveforms from DC to distorted
mA-class current up to 30A rms
AC. DC to 100kHz response, input 20A /
output 2V AC
CONVERSION CABLE 9319
PROBE 9322
CONNECTION CORD DIFFERENTIAL
For up to 2kV DC or 1kV AC, AC adapter
9197
9418-15 required for operation.
For high voltage (up to 500V)
to connect 3273-50 and 8940
UNIVERSAL CLAMP ON CT 9278
Observe waveforms from DC to distorted
AC. DC to 100kHz response, input 200A /
output 2V AC
MEMORY HiCORDER 8841
* The MEMORY HiCORDER 8841 cannot operate alone. You
must install one or more optional input modules in the unit.
AC ADAPTER 9418-15
For powering Differential probe 9322,
100 to 240V AC, 12V/2.5 A
POWER CORD
9324
CONNECTION CORD
9198
Use to the 9322 from the logic terminal.
* Note that usage restrictions apply.
For low voltage (up to 300V)
F/V UNIT 8940
Insulation transformer, 400V or
200V AC input, 10V AC output,
for AC power line measurement.
CLAMP ON SENSOR 9271
5Hz to 50kHz response, up to 200A rms,
2V AC output
CLAMP ON SENSOR 9272-10
9555-10
to connect 9270/9271/9272 and 8940
Banana-to-BNC, use to connect to
insulation-BNC terminal on Input section
Supplied with
PC Card
adapter
Internal option
MEMORY BOARD 9608
Expands main unit memory by 4×, Must
specify when ordering: not user installable.
MO UNIT 9607
Discontinued
PC Card Precaution
U s e o n l y P C C a rd s s o l d
by HIOKI . Compatibility
and performance are not
guaranteed for PC cards made
by other manufacturers. You
may be unable to read from or
save data to such cards.
3272
3273-50
3276
3269
CLAMP ON PROBE 3273-50
CLAMP ON PROBE 3276
CLAMP ON PROBE 3274
POWER SUPPLY 3272
CLAMP ON PROBE 3275
POWER SUPPLY 3269
DC to 50MHz wideband response,
mA-class current up to 30A rms
CLAMP ON PROBE 9018-10
Input from 10 to 500A, 40Hz to 3kHz for
0.2V AC output. BNC terminal
DC to 2MHz wideband response,
mA-class current up to 500A rms
CLAMP ON LEAK SENSOR 9657-10
DC to 100MHz wideband response,
mA-class current up to 30A rms
Connect and power up to one Clamp-On Probes
to use in combination with voltage input modules
(up to two PROBEs restrictively)
DC to 10MHz wideband response,
mA-class current up to 150A rms
Input from 20 to 1000A, 40Hz to 1kHz for 0.2V
AC output. BNC terminal, Not CE certified.
200A rms ranges, 2V AC output
CONVERSION ADAPTER 9199
3274
3275
1Hz to 100kHz response, selectable 20 and CLAMP ON PROBE 9132-10
CONVERSION CABLE 9318
RECORDING PAPER 9231
9272-10
9270, 9271
Not CE certified
SENSOR UNIT 9555-10
CONVERSION CABLE 9318 (to connect 9270 - 9272 and 8940)
Model 9555-10 is required to power the Clamp-On
CLAMP ON SENSOR 9270
Sensors, except for connecting Clamp-On Sensor
5Hz to 50kHz response, up to 20A rms, 2V
Model 9270, 9271, 9272-10 to Model 8940, and
for signal output, Model 9217 Connection Cord is
AC output
required to connect for input modules.
Not CE certified
Printing
Model 9555-10 is required to power the ClampOn CTs, except for connecting Clamp-On CT
Model 9277/78/79 to Model 8940, and for
signal output, Model 9217 Connection Cord is
required to connect for input modules.
to connect 9277/9278/9279 and 8940
Current measurement
CONNECTION CORD 9165
Metal BNC connectors at both
ends, and connects to metal
BNC connectors
SENSOR UNIT 9555-10
CONVERSION CABLE 9318
* The MEMORY HiCORDER 8842 cannot operate alone. You
must install one or more optional input modules in the unit.
PT 9303
Not CE certified
Observe waveforms from DC to distorted
AC. DC to 20kHz response, input 500A /
output 2V AC
MEMORY HiCORDER 8842
POWER CORD
9325
Insulated BNC connectors at
both ends, and connects to
insulated BNC connectors
Cord has insulated BNC connectors
at both ends, and connects to the
9555-10 and input moduls.
UNIVERSAL CLAMP ON CT 9279
Use to the 9322 from the F/V UNIT 8940.
* Note that usage restrictions apply.
CONNECTION CORD 9217
CONNECTION CORD 9217
Connect and power up to four Clamp-On Probes
to use in combination with voltage input modules
For leak current only, 10A for rated current,
40Hz to 5kHz, output rate 100mV/A AC,
BNC terminal
PC CARD 128M 9726
(128 MB capacity)
CARRYING CASE 9397-01
(for 8841/8855 only)
PC CARD 256M 9727
(256 MB capacity)
PC CARD 512M 9728
(512 MB capacity)
PC CARD 1G 9729
(1 GB capacity)
Communication
With casters for convenient
transportation.
CARRYING CASE 9349
DC POWER ADAPTER 9433
(for 8842 only)
Supplies operating power in the range
10 to 28V DC.
With casters for convenient
transportation.
Not CE certified
216 mm (8.50 in) × 30 m (98.43 ft),
6 rolls set
PAPER WINDER 220H
Paper width 70mm (2.75 in) to
220mm (8.66 in), using specialpurpose AC adapter
RS-232C CARD 9557 GP-IB CARD 9558
PCMCIA-compliant
Not CE certified
PCMCIA-compliant, cord
length: 2m (6.6ft)
■ Combination example: 8841 (normal choice of the input unit, up to 200V AC direct input.)
Main unit Memory 8MW
standard
Model number × quantity 8841×1
Input cable
4ch
8936×2
9198×4
8ch
8936×4
9198×8
LAN CARD
May not operate depending on the
environment. , 10BASE-T
LAN CABLE 9642
LAN COMMUNICATOR 9333
Application software to create a LAN
Supplied with cross conversion connection with Windows 95/98/Me, or
cable, straight Ethernet cable,
Windows NT 4.0/2000/XP.
length: 5m (16.4ft)
WAVE PROCESSOR 9335
Data conversion, print functions, waveform
display, compatible with Windows 95/98/Me,
Windows NT 4.0/2000/XP, and Windows
Vista 32-bit type.
■ Combination example: 8842 (normal choice of the input unit, up to 200V AC direct input.)
Main unit Memory 8MW
standard
Model number × quantity 8842×1
Input cable
4ch
8936×2
9198×4
8ch
8936×4
9198×8
12ch
8936×6
9198×12
16ch
8936×8
9198×16
■ Combination example: 8841 (select an automotive input unit that can handle up to 30 V AC.)
Main unit Memory 8MW
standard
Model number × quantity 8841×1
Input cable
8ch
8946×2
9198×8
16ch
8946×4
9198×16
HIOKI (Shanghai) Sales & Trading Co., Ltd. :
1904 Shanghai Times Square Office, 93 Huai Hai Zhong Road
Shanghai, P.R.China POSTCODE: 200021
TEL +86-21-6391-0090/0092 FAX +86-21-6391-0360
E-mail: [email protected]
HEAD OFFICE :
81 Koizumi, Ueda, Nagano, 386-1192, Japan
TEL +81-268-28-0562 / FAX +81-268-28-0568
E-mail: [email protected]
HIOKI USA CORPORATION :
6 Corporate Drive, Cranbury, NJ 08512 USA
TEL +1-609-409-9109 / FAX +1-609-409-9108
E-mail: [email protected]
DISTRIBUTED BY
Beijing Office :
A-2602 Freetown, 58 Dong San Huan Nan Road
Beijing, P.R.China POSTCODE: 100022
TEL +86-10-5867-4080/4081 FAX +86-10-5867-4090
E-mail: [email protected]
Guangzhou Office :
Room 303, Profit Plaza, No.76, West Huangpu Road
Guangzhou, P.R.China POSTCODE: 510623
TEL +86-20-38392673/2676 FAX +86-20-38392679
E-mail: [email protected]
All information correct as of Sep. 11, 2007. All specifications are subject to change without notice.
8841E10-79M-00P
Printed in Japan