User Manual

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