UNI-T UT39C - Measurement Accuracy; DC Voltage Accuracy; AC Voltage Accuracy

Accuracy Specifications
Accuracy: (a% reading + b digits), guarantee for 1 year.
Operating temperature: 23
0
C 5
0
C.
Relative humidity: <75%.
Temperature coefficient: 0.1 x (specified accuracy) / 1
0
C
A. DC Voltage
Range Resolution
(0.5%+1)
Overload
Protection
250V DC
or AC rms.
1000V DC
or 750V AC.
Remark:
Input impedance: 10MΩ.
Accuracy
UT39A UT39B UT39C
200mV
2V
20V
200V
1000V
100µV
1mV
10mV
100mV
1V
(0.8%+2)
B. AC Voltage
Range Resolution
(0.8%+3)
Overload
Protection
1000V DC
or 750V AC
Remark:
Accuracy
UT39A UT39B UT39C
2V
20V
200V
750V
1mV
10mV
100mV
1V
(1.2%+3)
l
Input impedance: 10MΩ.
Frequency response: 40Hz~400Hz.
Display effective value of sine wave (mean value
response).
l
l
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Model UT39A/B/C: OPERATING MANUAL