7
General Specifications
Operation environment condition:
IEC/EN 61010-1 600V CAT III, pollution level 2
Altitude< 2000 m
Working temperature:
0~40
℃
(do not consider when it’s <80% RH, <10
℃
）
Storage temperature:
-10~60
℃
(<70% RH, remove the battery)
Temperature coefficient: 0.1
accuracy /
℃
Maximum voltage allowed between the measuring terminal and the
ground: 600V DC or AC RMS
Sampling rate: about 3 times/second.
Display: 3 1/2 bit LCD
Over range indication: LCD display will show “OL”.
Low battery indication:
when the battery voltage is lower than the normal working voltage,
“ ” will be displayed on the LCD display.
Input polarity indication: automatically display “
”
Power requirement: 2x1.5V AAA batteries
Dimension: 128x61x25mm
Accuracy Specifications
The accuracy applies within one year after the calibration.
Reference condition: the environment temperature 18
℃
to 28
℃
, the
relative humidity is no more than 80
.
DC Voltage
Range
Resolution
Accuracy
2V
0.001V
± (0.5% r3
）
20V
0.01V
200V
0.1V
600V
1V
± (0.8% r5
）
Sensitivity
：
The minimum DC voltage of 0.5V
Input impedance: 10MΩ
Maximum input voltage: 600V DC or AC RMS
