English Datasheet

PRODUCT DATASHEET
407780A Integrating
Sound Level Meter
Leq and SEL measurements with built-in datalogger
and PC interface. Datalogs up to 32,000 readings
using included software and USB cable.
Applications:
- Perform Leq and SEL measurements
- OSHA compliance Testing
- Noise Ordinance
- Machine Noise Evaluation
- Data Storage for pertinent records
Features
•
Built-in USB interface with included
•
4-digit multifunction LCD with analog bargraph
•
Precise linearity over wide range (100dB)
•
Display modes: SPL, SPL MIN/MAX, SEL, and Leq
•
Tripod mount
•
Programmable integrating time
•
Meets IEC 61672-1, 60651/60804 Type 2 and
•
A and C Frequency weighting
•
Impulse/Fast/Slow response settings
•
Datalogging function records up to 32,000 records
USB cable, Windows® compatible software, battery,
•
Real time calendar/clock
and case
•
Analog and alarm output features can be used to
Windows® datalogging software
ANSI S1.4 Type 2 specifications
•
Complete with windscreen, adjustment screwdriver,
connect with Frequency analyzers, chart recorders,
external dataloggers, and sound level alarms
Ordering
407780A ........... Integrating Sound Level Datalogger
Specifications subject to change without notice. Copyright © 2013-2014 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.
Rev. 4/2/14
www.extech.com
Specifications
Applicable Standards
IEC 61672-1, 60651 and 60804 Type 2, ANSI S1.4 Type 2
Accuracy
±1.5dB (ref [email protected])
Resolution
0.1dB
Digital Display
4 digital LCD
Measurement Parameters
SPL, SPL MIN/MAX, SEL, and Leq
Measurement Range
30dB to 130dB
Linearity Range
100dB
Measurement Frequency Range
31.5Hz to 8KHz
Frequency Weighting
A and C
Response
Impulse, Fast and Slow
Microphone
1/2 " Electret condenser microphone
Sampling time
updated every 0.5s
Bargraph
4dB steps, 100dB range, 125ms update
Display Warning Function
Overrange Indicator
Underrange Indicator
Displayed at the upper limit
Displayed at the lower limit
Analog AC/DC Output
2Vrms (at full scale), 10mVDC/dB
Power Supply
Four 1.5V AA batteries, Optional AC adapter
Battery Life
Approximately 24 hours
Dimensions
10.4x2.8x0.8" (265x72x21mm)
Weight
10.9oz (310g)
Specifications subject to change without notice. Copyright © 2013-2014 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.
www.extech.com