General Characteristics:
600 volts maximum between input and ground
Out of range display: "OL"
Maximum display: "3999" i.e. 3 3/4 digits
Auto Ranging
Auto Power Off:Approximately 10μA sleep current after auto power off.
Measuring principle: double integral A/D conversion
Power supply: 9V battery
Sampling rate: 2~3 times per second
Polarity display: Negative polarity input shows "-’.
Low battery display: display symbol ‘’
Data hold: display symbol "DH"
Backlight illumination: Press and hold the "HOLD" key for more than 2 seconds, the LCD backlight is on, press and hold the ‘HOLD’ key for more than 2 seconds, the LCD backlight is off. (Note: There is no automatic switch-off function when the backlight is on.)