User Manual

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Clamp opening size: 45mm.
Operating Environment: Temperature 32～104°F(0～40℃), humidity＜
80%RH.
Storage Environment: Temperature -4～140°F(-20～60℃),humidity＜
90%RH.
Power supply: 9V Zinc-carbon battery.
Dimension: 225(H)×77(W)×45(D)mm.
Weight: Approx. 330g (including batteries).
2.2 ELECTRICAL SPECIFICATIONS
Accuracies are ±(% of reading +number in last digit) at 23±5℃,≤70%RH.
2.2.1 DC Voltage
Range
Accuracy
Resolution
400mV
0.8% of rdg+5digits
0.1mV
4V
1.0% of rdg+5digits
1mV
40V
10mV
400V
100mV
1000V
1.5% of rdg+5 digits
1V
Overload protection: 1000V DC/750Vrms AC
Impedance: 10MΩ，More than 100MΩ on 400mV scale
2.2.2 AC Voltage
Range
Accuracy
Resolution
Frequency
4V
1.5% of rdg+5 digits
1mV
50～400Hz
40V
10mV
400V
100mV
750V
2.5% of rdg+5 digits
1V
50～100Hz
Average sensing, calibrated to rms of sine wave
Overload protection: 1000V DC/750Vrms AC
Impedance: 10MΩ.
2.2.3 DC Current
Range
Accuracy
Resolution
Frequency
200A
3.0% of rdg+10 digits
0.1A
-
1000A
0～800
3.5% of rdg+10 digits
1A
800～1000
6.5% of rdg+10 digits
Overload protection: 1000Arms within 60 seconds
2.2.4 AC Current
Range
Accuracy
Resolution
Frequency
400A
3.0% of rdg+10 digits
0.1A
50～60Hz
1000A
0～800
3.5% of rdg+10 digits
1A
800～1000
6.5% of rdg+10 digits
Display: average response (calibrated with sine wave effective value)
Overload protection: 1000Arms within 60 seconds
2.2.5 Resistance