User Manual
3. Technical indicators
 Gauges shall be specified for a period of one year, between 
18°C and 28°C, with relative humidity less than Recalibration in 
75% condition.
3.1 Comprehensive Indicators
1.Automatic selection of measuring function and range.
2.Full range overload protection.
3.The maximum voltage between the measuring end and the 
 ground is 1000V DC or 750V AC
4.Working height: maximum 2000m
5.Display: LCD
6.The maximum display value is 9999 digits.
7.Polarity indication: automatic indication, '-' indicates negative 
 polarity.
8.Superview display: 'OL' or '-OL'.
9.Sampling time: about 3 times/second
10.Unit display: with function, electric quantity unit display.
11.Automatic shutdown time: 15 minutes
12.Power supply: 3.7V/600mAh lithium battery
13.Battery undervoltage indicator: LCD symbol.
14.Temperature coefficient: less than 0.1X accuracy /°C
15.Operating temperature: 0° C-40 ° C
16.Storage temperature: -10°C- 50°C
4
Technical indicators










