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3. CHARACTERISTICS
3.1. REFERENCE CONDITIONS
Quantity of influence
Reference values
Temperature
23 ±5°C
Relative humidity
<80% RH
Supply voltage
3 ±0.1V
Frequency of the measured signal
DC or 45 to 65Hz
Type of signal
sinusoidal
External electric field
<1V/m
DC external magnetic field
<40A/m
The uncertainties are expressed in % of the reading (R) and in number of display points (pt): ±(a% R + b pt)
3.2. ELECTRICAL CHARACTERISTICS
3.2.1. VOLTAGE
DC range
400mV
4V
40V
400V
600V
Resolution
0.1mV
1mV
10mV
100mV
1V
Intrinsic
uncertainty
±(0.5% R ±3 pt)
±(0.8% R ±3 pt)
Input resistance
10M
W
For AC measurements, the frequency is between 40 and 400Hz and the signal is sinusoidal.
Calibre AC
4V
40V
400V
600V
Resolution
1mV
10mV
100mV
1V
Intrinsic
uncertainty
±(0.8% R ±5 pt)
±(1% R±5 pt)
Input resistance
10M
W