Electrical Specifications - Elenco Electronics ST-3030 Operator's Instruction Manual

3-3/4 ac/dc digital clamp meter
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8. Electrical Specifications

Accuracies are ±(% of reading + number in last digit) at 29 ±5
DC Voltage
Range
400mV
4V
40V
400V
600V
Overload Protection: 600VDC or AC rms
Impedance: 10MΩ. More than 100MΩ on 400mV range
AC Voltage
Range
400mV
4V
40V
400V
600V
The 400mV range can be selected by pressing the "RANGE" key only.
Average sensing, calibrated to rms of sine wave.
Frequency: 40~400Hz
Overload Protection: 600VDC or AC rms
Impedance: 10MΩ. More than 100MΩ on 400mV range
DC Current
Range
400A
1,000A
Overload Protection: 1,000A DC or AC rms
AC Current
Range
400A
1,000A
Average Sensing, calibrated to rms of sine wave
Frequency: 40~100Hz
Overload Protection: 1,000A DC or AC rms
Accuracy
±(0.5% + 2)
±(0.8% + 3)
Accuracy
±(1.5% + 3)
±(1.0% + 2)
±(1.5% + 3)
Accuracy
±(1.5% + 5)
±(2.0% + 10)
Accuracy
±(2.0% + 5)
±(2.5% + 10)
-10-
O
C, <75% RH
Resolution
0.1mV
1mV
10mV
100mV
1V
Resolution
0.1mV
1mV
10mV
100mV
1V
Resolution
0.1A
1A
Resolution
0.1A
1A

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