4
2. A Schematic Diagram for
the Meter
This meter is a hand-held digital
multi-meter with the function of
displaying True RMS. it is a
large-screen LCD unit with backlight
and illumination light functions so
that the user can easily recognize
reading. It is equipped with the
function of overload protection and
the indicator of battery under voltage.
Either for professionals, factories,
schools, enthusiasts or households,
it is an ideal multi-functional meter.
2.1 A Schematic Diagram for
the Meter
Physical appearance
①
.
Non-contact voltage detection area
②
.
Non-contact voltage indicator
③
.
LCD screen
④
.
hFE socket
⑤
.
Key
⑥
.
Rotary switch
⑦
.
Input socket
2.2 Description of the symbols on the display unit
Fig. 1 (Display panel)
