Mastech MS2002 - LCD Display Indicators; Functional Keys; Transformer Jaws; Input Sockets

DC
Low battery indication
Hold data indication
Continuity function indication
Voltage measurement indication
Current measurement indication
Ohm measurement indication
DC input indication
AC input indication
Negative polarity indication
H
V
A
AC
05 06
DIGITAL CLAMP METER DIGITAL CLAMP METER
DC
AC
2
20 200
V
A
2
3.2LCD display
3.3 Functional keys
HOLD key:
• Press this key; LCD display will keep the test value.
• Press this key again, the meter will return to normal mode.
ON/OFF key:
• This key is used to turn the meter on or off.
LIGHT key:
• Holding this key for 3 seconds to turn the backlight on, press it
again, the backlight is auto-off.
3.4 Transformer jaws
• Pick up live conductor to induce AC current signals.
3.5 Input socket
• V
resistance measurement and audible continuity test
(connected with red lead).
• COM input socket: Negative terminal of voltage,
resistance measurement and audible continuity test
(connected with black lead).
Ω input socket: Positive terminal of voltage,