Accuracy Specifications; Ac Voltage; Dc Voltage - UNI-T UT70C Operating Manual

Accuracy Specifications (1)

Accuracy: (a% reading + b digits), guarantee for 1 year.
Operating temperature: 23
Relative humidity: <80%.
Temperature coefficient: 0.1 x (specified accuracy) / 1
A. AC Voltage
Range Resolution
800mV 100 V
8V 1mV
80V 10mV
800V 100mV
1000V 1V
Overload Protection:
AC/DC: 1000V rms
Remarks:
l Input impedance: 10M .
l Displays effective value of sine wave (mean value
response).
l Frequency response 40Hz ~ 400Hz.
B. DC Voltage
Resolution
Range
80mV 10 V
800mV 100 V
8V 1mV
80V 10mV
800V 100mV
1000V 1V
Remarks:
l At 80mV ~ 800mV Range:
Input impedance 4000M .
l At 8V ~ 1000V Range:
Input impedance 10M .
Model UT70C: OPERATING MANUAL
o o
C 5 C.
Accuracy
50Hz~60Hz
(1%+3)
Accuracy Overload Protection
(0.1%+3)
AC/DC: 1000V rms
(0.1%+1)
37
o
C
40Hz~400Hz
(1.5%+4)
(1.5%+3)
(2.5%+4)