Chauvin Arnoux C.A 5231 Notice De Fonctionnement page 42


V AC True RMS
Range
6 V
60 V
600 V
1000 V
4.2.3 Alternating voltages at low impedance (V AC
LowZ True RMS)
The input impedance is 270kΩ.
A low input impedance serves to eliminate the effects of
interference voltages due to the supply network, and makes it
possible to measure an AC voltage with a minimum of error.
Range Resolution
6 V 0.001 V
60 V 0.01 V
600 V 0.1 V
1000 V 1 V
4.2.4 Resistance
Range
600 Ω
6k Ω
60 kΩ
600 kΩ
6 MΩ
60 MΩ
Uncertainty (±)
Resolution
45 Hz à 60 Hz
0.001 V
0.01 V
0.1 V
1 V
Uncertainty (±)
45 Hz to 60 Hz
2 % + 10 cts
Resolution
0.1 Ω
0.001 kΩ
0.01 kΩ
0.1 kΩ
0.001 MΩ
0.01 MΩ 0.5 % + 20 cts
2 % + 3 cts
Uncertainty
(±)
2 % + 2 cts
0.3 % + 4 cts
English
Uncertainty (±)
60 Hz to 1 kHz
2.5 % + 3 cts
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