Accuracy: (a% reading + b digits), guarantee for 1 year.
Operating temperature: 23
Relative humidity: <75%.
Temperature coefficient: 0.1 x (specified accuracy) / 1
A. AC Voltage
Range
Resolution
200V
100 mV
300V
1V
Remarks:
l
Input impedance: approx. 0.5M .
l
Displays effective value of sine wave (mean value response).
l
Frequency response 45Hz ~ 400Hz.
Model UT20B: OPERATING MANUAL
Accuracy Specifications (1)
o
o
C
5
C.
Accuracy
(2.5%+15)
24
o
C.
Overload Protection
300V DC or AC rms