MEASURING
INSTRUMENTS
Page 6 of 14
2.2 Technical Specifications
Atmospheric conditions: 23°C ± 5°C
Relative humidity: MAX 75%
2.2.1 Voltage DCV
Scale
Accuracy
Resolution
200mV
±(0.5%+3)
100μV
2V
1mV
20V
10mV
200V
100mV
1000V
±(1.0%+10)
1V
Input impedance: 10 M
on all the scales
Overload protection: 200mV scale: 250V DC or AC peak value, Other scales 1000V DC or AC
peak value.
2.2.2 Voltage ACV
Scale
Accuracy
Resolution
200mV
±(0.8%+5)
100μV
2V
±(0.8%+5)
1mV
20V
10mV
200V
100mV
750V
±(1.2%+10)
1V
Input impedance: 10 M
on all the scales.
Overload protection: 200mV scale: 250V DC or AC peak value, Other scales 1000V DC or AC
peak value.
Frequency Scales lower than 200V: 40~400Hz, scale 750V: 40/200Hz
2.2.3 Direct current DCA
Scale
Accuracy
Resolution
2mA
±(0.8%+10)
1μA
20mA
10μA
200mA
±(1.2%+8)
100μA
20A
±(2.0%+5)
10mA
Maximum measurable voltage drop: 200mV.
Maximum input current 20A.
Overload protection: 0.2A/250V;20A/250V.
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