Specifications

Model UT90B: OPERATING MANUAL
17
/second.
z Range: Manual.
z Polarity: Automatically display.
z Over load indicator: “1”.
z Battery Deficiency: Display
.
z Temperature:
Operating: 0
~40(32~104).
Storage: -10~50(14~122).
z Relative Humidity: 75% @ 0 - 30;
50% @ 31 - 40.
z Supply Power: 220V 9-12
or solar
energy charge.
z Dimensions (HxWxL): 179 x 88 x 39mm.
z Weight: ? g.
z Safety/Compliances:
IEC61010: CAT II 1000VCAT III 600V.
z Certification:
CMC(94) 03000148
Accuracy Specifications
Accuracy±(a% reading + b digits), guarantee
for 1 year.
Operating temperature18 - 28.
Relative humidity75%RH.
A.DC Voltage
Range Resolution
Accuracy:
±(a% reading +
b digits)
200mV 0.1mV
2V 1 mV
20V 10 mV
200V 100mV
±(0.5%+2)