Calibration Manual
Specifications
7
Ohms
Range Resolution Measurement Current Accuracy ± (% of Reading + Counts)
400.0 Ω 0. 1 Ω 220 µA 0.2 % + 2
4.000 kΩ 0.001 kΩ 59 µA 0.2 % + 1
40.00 kΩ 0.01 kΩ 5.9 µA 0.2 % + 1
400.0 kΩ 0.1 kΩ 590 nA 0.2 % + 1
4.000 MΩ 0.001 MΩ 220 nA 0.35 % + 3
40.00 MΩ 0.01 MΩ 22 nA 2.5 % + 3
Overload protection: 1000 V
Open circuit voltage: <3.9 V
Frequency Counter Accuracy
Range Resolution Accuracy ± (% of Reading + Counts)
199.99 Hz 0.01 Hz 0.005 % + 1
1999.9 Hz 0.1 Hz 0.005 % + 1
19.999 kHz 0.001 kHz 0.005 % + 1
Display updates 3 times/second at >10 Hz
Frequency Counter Sensitivity
Input Range
Minimum Sensitivity (rms Sinewave)
0.5 Hz to 20 kHz*
1 V 0.1 V
4 V 1 V
40 V 3 V
400 V 30 V
1000 V 300 V
* Usable 0.5 Hz to 20 kHz with reduced sensitivity
Diode Test and Continuity Test
Diode test indication Display voltage drop: 0.2 mA nominal test current at 0.6 V.
2.4 V full scale, accuracy ±( 2 % + 1 count)
Continuity test indication continuous audible tone for test resistance <100 Ω
Open circuit voltage <3.9 V
Short circuit current 1.2 mA typical
Overload protection 1000 V rms
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