Agilent U1241A/U1242A Handheld Digital Multimeter Data Sheet Key Features Introduction Check more, fix more The Agilent U1240A Series handheld digital multimeters enable you to check more with wide measurement ranges. They feature true RMS readings on its 10,000 counts display. The adjustable backlighting allows you to complete your jobs even in subdued lighting conditions, at the same time prolonging the battery life. Your maintenance tasks are greatly simplified with its built-in switch counter, harmonic ratio, dual temperature and differential temperature capabilities, with just a press of the button. The meters have high safety rating with CAT III 1000 V protection and certified to CE, CSA and UL standards. Better yet, the U1240A Series comes with certificate of calibration and test report – at no extra cost. • 10,000 count display • 0.09% basic DCV accuracy • True RMS AC measurement • Basic functions — ACV, DCV, ACI, DCI, resistance, frequency, diode, continuity test • Advanced functions — Capacitance, temperature, MINMAX recording Ease of use • Adjustable backlighting — 2 intensity levels • Manual data logging (U1242A only) • Built-in switch counter, harmonic ratio (U1242A only), dual/differential temperatures capabilities (U1242A only) Functions and ranges at a glance Ambient Temperature Capacitance: 0.1 nF to 10 mF Built to last • Overmold body casing • CAT III 1000 V safety protection • Certified to CE, UL, CSA standard • Operating temperature: –10 oC to 55 °C MINMAX Recording ACμA: 0.1 μA to 10 mA Resistance: 0.1 Ω to 100 MΩ Frequency : 0.01 Hz to 100 kHz Manual Data Logging (U1242A only) Backlight: 2 intensity levels ACmA: 0.01 mA to 1000 mA Diode Test Switch Counter DCV/ACV: 0.1 mV to 1000 V Harmonic Ratio (U1242A only) T1–T2 Differential Temperature (U1242A only) 2 ACA: 0.01 A to 10 A Temperature: –40 oC to 1000 oC DC SPECIFICATIONS FUNCTION VOLTAGE[1] CURRENT RANGE RESOLUTION TEST CURRENT/ BURDEN VOLTAGE 1000.0 mV 0.1 mV – 10.000 V 0.001 V – 100.00 V 0.01 V – 1000.0 V 0.1 V – 0.15% + 5 1000.0 µA 0.1 µA < 0.06 V (50 W) 0.1% + 3 10000 µA 1 µA < 0.55 V (50 W) 0.1% + 3 100.00 mA 0.01 mA < 0.18 V (0.5 W) 0.2% + 3 DIODE TEST U1242A 0.09% + 5 0.09% + 2 440.0 mA 0.1 mA < 0.8 V (0.5 W) 0.5% + 3 0.001 A < 0.4 V (0.01 W) 0.6% + 5 1000.0 W 0.1 W 0.5 mA 0.3% + 3 0.001 kW 50 µA [5] 10.000 kW[5] [7] U1241A 10.000 A[3] [2] RESISTANCE[4] ACCURACY ± (% of reading + No. of Least Significant Digit) 100.00 kW 0.01 kW 4.91 µA 1000.0 kW 0.1 kW 447 nA 10.000 MW 0.001 MW 112 nA 0.8% + 3 100.00 MW[6] 0.01 MW 112 nA 1.5% + 3 1V 0.001 V approximately 0.5 mA 0.3% + 2 RANGE RESOLUTION TEST CURRENT/ BURDEN VOLTAGE 1000.0 mV 0.1 mV – AC SPECIFICATIONS FUNCTION [8] AC VOLTAGE TRUE RMS AC Current[9] TRUE RMS 10.000 V 0.001 V – 100.00 V 0.01 V – 1000.0 V 0.1 V – ACCURACY ± (% of reading + No. of Least Significant Digit) 40 Hz to 500 Hz 500 Hz to 1 kHz 1 kHz to 2 kHz 2% + 5 – 1% + 5 1% + 5 2% + 5 – 1000.0 µA 0.1 µA < 0.06 V (50 W) 10000 µA 1 µA < 0.55 V (50 W) 100.00 mA 0.01 mA < 0.18 V (0.5 W) 440.0 mA[10] 0.1 mA < 0.8 V (0.5 W) 10.000 A[11] 0.001 A < 0.4 V (0.01 W) 1% + 5 1.5% + 5 – [1] Input impedance: 10 MW (nominal). [2] Current can be measured up to 440 mA continuously. An additional 0.2% needs to be added to the specified accuracy if the signal measured is in the range of 440 mA to 1100 mA for 30 seconds maximum. After measuring current of > 440 mA, leave the meter to cool down for twice the measuring time used before application of low current measurement. [3] Current can be measured up to 10 A continuously with the maximum operating temperature of 50 °C. An additional 0.3% needs to be added to the specified accuracy if the signal measured is in the range of 10 A to 19.999 A for 15 seconds maximum. After measuring a current of > 10 A, leave the meter to cool down for 60 seconds before applying low current measurement. [4] The maximum open voltage is < 2.8 V. For instant continuity, the built-in buzzer sounds when resistance is < 10.0 W. [5] The accuracy of 1 kW and 10 kW is specified after Null function, which is used to substrate the test lead resistance and the thermal effect. [6] For the range of 100 MW, the R.H. is specified for < 60%. The temperature coefficient will be 0.15 times of specified accuracy as > 50 MW. [7] Overload protection: 1000 V RMS for circuits < 0.3 A short circuit current. The built-in buzzer sounds when reading is approximately below 50 mV and audible single tone for normal forward biased diode or semiconductor junction as 0.3 V ≤ Reading ≤ 0.8 V. [8] Input impedance: 10 MW (nominal) in parallel with <100 pF, with overload protection of 1000 V RMS [9] Crest factor ≤ 3. For non-sinusoidal waveforms with crest factor up to 3, add 2% reading + 2% full scale typical. [10] Current can be measured from 50 mA to 440 mA continuously. An additional 0.2% needs to be added to the specified accuracy if the signal measured is in the range of 440 mA to 1100 mA for 30 seconds maximum. After measuring current of > 440 mA, leave the meter to cool down for twice the measuring time used before application of low current measurement. [11] Current can be measured from 0.5 A up to 10 A continuously with the maximum operating temperature of 50 °C. An additional 0.3% needs to be added to the specified accuracy if the signal measured is in the range of 10 A to 19.999 A for 15 seconds maximum. After measuring a current of >10 A, leave the meter to cool down for 60 seconds before applying low current measurement. 3 TEMPERATURE SPECIFICATIONS THERMOCOUPLE TYPE RANGE RESOLUTION ACCURACY ± (% of reading + offset error) K (for U1241A and U1242A) –40 to 1000 ºC/ –48 to 1832 ºF 0.1 ºC/ 0.1 ºF 1% + 1 ºC/ 1% + 1.8 ºF J (for U1242A only) –40 to 1000 ºC/ –48 to 1832 ºF 0.1 ºC/ 0.1 ºF 1% + 1 ºC/ 1% + 1.8 ºF CAPACITANCE SPECIFICATIONS RANGE RESOLUTION 1000.0 nF 0.1 nF 10.000 µF 0.001 µF 100.00 µF 0.01 µF 1000.0 µF 0.1 µF 10.000 mF 0.001 mF ACCURACY ± (% of reading + No. of Least Significant Digit) 1.2% + 4 2% + 4 HARMONIC RATIO SPECIFICATIONS RANGE FREQUENCY VOLTAGE 0.0% to 99.9% 40 Hz to 500 Hz 100 mVAC to 1000 VAC FREQUENCY SPECIFICATIONS RANGE RESOLUTION 100.00 Hz 0.01 Hz 1000.0 Hz ACCURACY MINIMUM INPUT FREQUENCY 0.03%+3 1 Hz 0.1 Hz 10.000 kHz 0.001 kHz 100.00 kHz 0.01 kHz 1000.00 kHz 0.1 kHz FREQUENCY SENSITIVITY DURING VOLTAGE MEASUREMENT INPUT RANGE OPERATING MEASURING RATE MINIMUM SENSITIVITY (RMS Sine-Wave) (Maximum input for specified accuracy = 10 x Range or 1000 V) 20 Hz - 50 kHz 50 kHz to 200 kHz 1000.0 mV 0.3 V 0.6 V 10.000 V 0.5 V 1.8 V 100.00 V 5V 10 V (<100 kHz) 1000.0 V 50 V 100 V (<100 kHz) FREQUENCY SENSITIVITY DURING CURRENT MEASUREMENT INPUT RANGE MINIMUM SENSITIVITY (RMS Sine wave) 20 Hz to 20 kHz 1000.0 µA 100 µA 10000 µA 500 µA 100.00 mA 10 mA 440.00 mA 50 mA 10.000 A 1A 4 Function Times/second ACV 7 DCV (V or mV) 7 W 14 Diode 14 Capacitance 4 (< 100 µF) DCA (μA, mA, A) 7 ACA (μA, mA, A) 7 Temperature 7 (single) Frequency 1 (> 10 Hz) Accessories included: GENERAL SPECIFICATIONS Power Supply 4 single standard 1.5 V AAA batteries (Alkaline or Zinc Chloride type) DISPLAY Dual display (secondary display is cater for temperature function display only) are 4-digit liquid crystal display (LCD) with maximum reading of 11,000 counts. Automatic polarity indication. POWER CONSUMPTION • • • • • Four 1.5 V AAA alkaline batteries Certificate of Calibration (CoC) Test leads Quick Start Guide Product Reference CD Optional Accessories (sold separately): 0.22 VA maximum OPERATING ENVIRONMENT Full accuracy at –10 oC to 55 oC Full accuracy to 80% RH for temperature up to 30 oC, decreasing linearly to 50% RH at 55 oC STORAGE COMPLIANCE –20 oC to 70 oC • • • • ALTITUDE 0 – 2000 meters per IEC 61010-1 2nd Edition CAT III, 1000 V SAFETY COMPLIANCE • • IEC 61010-1:2001 / EN61010-1:2001 • USA: UL 61010-1:2004 • Canada: CSA C22.2 No. 61010-1:2004 MEASUREMENT CATEGORY • CAT III 1000 V Overvoltage Protection, Pollution Degree 2 EMC COMPLIANCE • Certified to IEC 61326:2002/EN 61326: 2003 • CISPR 11:1990/EN55011:1990 • Canada: ICES-001:2004 • Australia/New Zealand: AS/NZS CISPR11:2004 • COMMON MODE REJECTION RATIO (CMRR) • > 90 dB at DC, 50/60 Hz ±0.1% (1kΩ unbalanced) NORMAL MODE REJECTION RATIO (NMRR) • > 60 dB at 50/60 Hz ±0.1% CREST FACTOR • < 3.0 TEMPERATURE COEFFICIENT 0.1 × (specified accuracy) / °C (from –10 °C to 18 °C or 28 °C to 55 °C) U1162A Alligator clips U1163A SMT grabbers U1164A Fine tip test probe U1181A Immersion probe (measures food, oil, and other liquids temperature within the range of -50 °C to 700 °C) U1182A Industrial surface probe (measures still surface temperature within the range of -50 °C and 400 °C) U1183A Air probe (measures dryer, transport pipe and surrounding air temperature within the range of -50 °C to 800 °C) U1184A Temperature probe adapter U1185A Thermocouple (J-type) probe and adapter U1186A Thermocouple (K-type) probe and adapter U1583A AC current clamp (extend current measurement range up to 400 A) DIMENSION SHOCK and VIBRATION Tested to IEC/EN 60068-2 DIMENSION (HxWxD) 193.8 mm x 92.2 mm x 58.0 mm WEIGHT 450 g with batteries 400 g without batteries WARRANTY 193.8 3 years 92 5 Agilent Email Updates www.agilent.com/find/emailupdates Get the latest information on the products and applications you select. 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The complete list is available at: www.agilent.com/find/contactus Phone or Fax United States: (tel) 800 829 4444 (fax) 800 829 4433 Canada: (tel) 877 894 4414 (fax) 800 746 4866 China: For more information on repair and calibration services, go to (tel) 800 810 0189 (fax) 800 820 2816 www.agilent.com/find/removealldoubt Europe: (tel) 31 20 547 2111 Japan: (tel) (81) 426 56 7832 (fax) (81) 426 56 7840 Korea: (tel) (080) 769 0800 (fax) (080) 769 0900 Latin America: (tel) (305) 269 7500 Taiwan: (tel) 0800 047 866 (fax) 0800 286 331 Other Asia Pacific Countries: (tel) (65) 6375 8100 (fax) (65) 6755 0042 Email: [email protected] Revised: 11/08/06 Product specifications and descriptions in this document subject to change without notice. © Agilent Technologies, Inc. 2007 Printed in USA, September 1, 2007 5989-7040EN