UI2020高精度电参数测量仪

Input circuit type

Resistive voltage divider

Pure resistance sampling

Rated inputs

10/15/30/60/100/150/300/600

Direct input : 1/2/5/10/15/30 External 

shunt input : 50/100/200mV

Input impedance

2MΩ

Direct input : 6mΩ

External shunt input : 20kΩ

Frequency

DC , 2Hz-195Hz 

A/D converter

Resolution : 16 bits ; Maximum conversion rate : 100 K

Range switching 

Manual/auto switching

Measurement mode

RMS/MEAN/DC

Continuous maximum
allowable input

The peak voltage is 1400 V

Direct input 

The peak current is 60 A

Humidity:30 to 75%RH
Temperature:23±5℃
Supply voltage:220V±5%
Input waveform:Sine wave
Amplitude from:10% to 100% 
of present range
Common mode:0V
Power factor:CosΦ=1 CF=3
Line fitter OFF

DC:±(0.04%of reading+0.08%of range+1digit)
2Hz≤f≤45Hz:±(0.03%of reading+0.05%of range+1digit)
45Hz≤f≤65Hz:±(0.03%of reading+0.03%of range+1 digit)
65Hz≤f≤195Hz:±(0.05%of reading+0.1%of range+1 digit)

DC:±(0.08%of reading+0.16%ofrange+1digit)
2Hz≤f≤45Hz:±(0.05%of reading+0.05%of range+1digit)
45Hz≤f≤65Hz:±(0.04%of reading+0.04%of range+1 digit)
65Hz≤f≤195Hz:±(0.05%of reading+0.1%of range+1 digit)