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