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Specification
CM76
AC/DC Clamp Meter
Specification
CM76
AC/DC Clamp Meter
Measurement range: 10Hz to 10kHz
Input sensitivity: ≥ 0.2V AC rms
Input Impedance: 10MΩ
Maximum input voltage: 600V AC rms
ELECTRICAL SPECIFICATIONS
All specified accuracies are at 23°C ± 5°C, <75% RH for 1 year.
Temperature coefficient: <0.1 x (specified accuracy) per °C. (0°C
to 18°C, 28°C to 40°C)
Frequency measurement using Hz/Duty ranges
40A
0.01A
400A
0.1A
Accuracy (40 Hz to 400 Hz)
± (2.0 % of rdg + 6 dgts)
AC conversion: Average responding
Maximum input voltage: 400A
DC Current
Range
Resolution
40A
0.01A
400A
0.1A
Accuracy
± (2.0 % of rdg + 6 dgts)
AC Voltage
Range
Resolution
4V
0.001V
40V
0.01V
400V
1V
0.01Hz
0.1Hz
0.001kHz
99.99kHz
0.01kHz
999.9kHz
Accuracy
0.1kHz
0.001MHz
± (0.5 % of rdg + 3 dgts)
Input voltage range: 200mV to 10V AC rms
Overload protection: 250V DC or AC rms
Duty Cycle
Duty cycle accuracy: ± 3.0%
Resolution: 0.1%
Measurement range: 0.1% to 99.9%
Duty cycle measurement using AC current ranges
Frequency response: 10Hz to 1kHz
Input sensitivity: ≥ 4A AC rms
Maximum input current: 400A AC rms
0.1V
750V
Accuracy
99.99Hz
9.999MHz
Resolution
0.001Hz
9.999kHz
Range
Resolution
9.999Hz
999.9Hz
AC Current
Range
± (0.8 % of rdg + 3 dgts)
± (1.0 % of rdg + 4 dgts)
AC conversion: Average responding
Duty cycle measurement using AC voltage ranges
Frequency response: 10Hz to 10kHz
Specification
CM76
AC/DC Clamp Meter
Specification
CM76
AC/DC Clamp Meter
Maximum input voltage: 750V AC rms
Input Impedance: 10MΩ
Overload Protection: 1000V DC or 750V AC rms
Input sensitivity: ≥ 1V AC rms
Input Impedance: 10MΩ
Maximum input voltage: 750V AC rms
DC Voltage
Duty cycle measurement using Hz/Duty ranges
Frequency response: 1Hz to 10MHz
Input voltage range: 200mV to 10V AC rms
Overload protection: 250V DC or AC rms
Range
Resolution
Accuracy
400mV
0.1mV
± (1.0 % of rdg + 2 dgts)
4V
0.001V
40V
0.01V
400V
0.1V
1000V
1V
± (0.7 % of rdg + 2 dgts)
Resistance
Maximum input voltage: 1000V DC
Input Impedance: 10MΩ
Overload protection: 1000V DC or 750V AC rms
Frequency
Frequency measurement using AC current ranges
Range
Resolution
10Hz
0.01Hz
1kHz
0.001kHz
Accuracy
± (1.5 % of rdg + 5 dgts)
Measurement range: 10Hz to 1kHz
Input sensitivity: ≥ 4A AC rms
Maximum input current: 400A AC rms
Resolution
10Hz
0.001kHz
10kHz
0.01kHz
Accuracy
0.01Hz
6.6kHz
Resolution
400Ω
0.1Ω
4kΩ
0.001kΩ
40kΩ
0.01kΩ
0.1kΩ
4MΩ
0.001MΩ
40MΩ
0.1MΩ
± (1.5 % of rdg + 5 dgts)
Accuracy
± (0.8 % of rdg + 3 dgts)
± (1.2 % of rdg + 3 dgts)
Open circuit voltage: 0.4V
Overload Protection: 250V DC or AC rms
Capacitance
Range
Resolution
40nF
0.01nF
400nF
0.1nF
4μF
0.001μF
40μF
Frequency measurement using AC voltage ranges
Range
Range
400kΩ
± (0.8 % of rdg + 2 dgts)
0.01μF
400μF
0.1μF
4000μF
Accuracy
1μF
± (4.0 % of rdg + 5 dgts)
Overload protection: 250V DC or AC rms.
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