Pro'sKit MT-3112, User Manual, Page: 5 / 32

4
CAT IV
600V
CAT IV measurement is applicable for testing and
measuring circuits connecting to the distribution section
of building low voltage power supply.
5.Overview
This instrument is a smart digital flexible clamp meter. It can be used for measuring
the direct voltage, alternating voltage, alternating current, frequency, resistance and
connectivity. Besides, it may identify the measured signals automatically, without the
need for the user to choose the measuring function.
6.Panel Description
①
flexible clamp, used for
measuring alternating current
②
flexible clamp bonnet lock
③
main display
④
auxiliary display
⑤
backlight button
⑥
illuminating lamp button
⑦
power on-off button
⑧
data hold button
⑨
COM input jack
⑪
V input jack
7.Instrument operation
This instrument is a smart digital flexible clamp meter. So its operation is very simple.
Its working dispenses with the need for function selection. It can identify the measured
signals, take measurements, and display the measuring results automatically.

Power on/off
Power on: with the device in the off state, press the button, and keep it pressed,
until the buzzer produces the sound “di”.