MAC TOOLS EM721 - Specifications; DC and AC Voltage;Current Specifications

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10. SPECIFICATIONS
Except where specied specially, True-RMS responding accuracy is specied from 10 % to 100% of range;
Crest Factor: < 3 : 1
Accuracy specications take the form of:
±([% of Reading]+[number of Least Significant Digits])
DC Voltage
Range Resolution Accuracy
400mV 0.1mV
± (0.3% + 2)
4V 0.001V
40V 0.01V
400V 0.1V
1,000V 1V ± (0.75% + 3)
Input Impedance:
Ω
AC Voltage
Range Resolution
Accuracy
50Hz - 60Hz 45Hz - 1kHz
4V 0.001V
± (0.75% + 3)
± (2.5% + 5)
40V 0.01V
400V 0.1V
750V 1V ± (0.75% + 5)
Input Impedance: Ω
Display: True-RMS
About 10M
About 10M