Characteristics At The Reference Conditions - Chauvin Arnoux C.A 5231 Notice De Fonctionnement

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4.2 CHARACTERISTICS AT THE REFERENCE
CONDITIONS
The uncertainty is expressed in the form x% of the reading + y
counts, from 10% to 100% of each measurement range.
4.2.1 Direct voltages
The input impredance is 10MΩ.

mV DC
Range
60 mV
600 mV

V DC
Range
600 mV
6 V
60 V
600 V
1000 V
4.2.2 Alternating voltages
The input impedance is 10 MΩ.

mV AC True RMS
Range
60 mV
600 mV
41 - 117
Resolution
0.01 mV
0.1 mV
Resolution
0.1 mV
0.001 V
0.01 V
0.1 V
1 V
Uncertainty (±)
Resolution
40 Hz to 60 Hz
0.01 mV
0.1 mV
Uncertainty (±)
1 % + 12 cts
0.6 % + 2 cts
Uncertainty (±)
0.6 % + 2 cts
0.2 % + 2 cts
2 % + 12 cts
2 % + 3 cts
Uncertainty (±)
60 Hz to 1 kHz
2.5 % + 12 cts
2.5 % + 3 cts