Operating environment and condition:
1000V CAT.II, 600V CAT.III pollution grade: 2
Elevation < 2000m
Environment temperature and humidity: 0~40℃ (< 80% RH, < 10℃, it is not to be considered).
Storage temperature and humidity: 0~60℃ (<70%RH, remove the battery).
Temperature coefficient: 0.1 Accuracy/℃ (<18℃ or >28℃)
The maximum allowable voltage between measurement end and ground: 1000V DC or 750V AC RMS
Fuse protection: mA grade: Fuse F 250mA/250V; fuse with A grade FF10A/500V.
Sampling rate: about 3 times/sec.
Display: 3 1/2 digit LCD display, Automatically display unit symbols is accordance with measurement function grade.
Over-range indication: LCD will show "1".
Low battery indication: When the battery voltage is lower than the normal operating voltage, "" will display on the LCD display.