Over load protection: Used the PTC protection frequency measurement for (MS8233D)
AC electric field detection function (NCV funtion)
DATA HOLD function
MAX value hold function
Low battery indication
Auto Power-OFF.: If the meter is idle for 15 minutes(idle time), the meter automatically turns the power off. After auto power-off , pushing any of the push button or changing the rotary switch can turn on the meter again.
(1) After auto power off in the AC mode, if changing the rotary switch to the DC mode,the Re-power on if disabled.
(2) The meter enters sleep mode after quto power off. If press "HOLD" push button to re-power on in the sleep mode, the auto power off function is disabled.
Operating environment: 0~40℃ (32~104℉) & <80%RH
Storage temperature: -10℃ to 50℃ (14~122℉) & <70%RH
Power supply: 9V Battery (6F22 or 1604A Type) x 1 pcs.