4
3.
SAFETY SYMBOLS
1.LCD Display
4.
2.Hold
Press “
HOLD
” to hold the current reading on the display. Press the button
.
3.Function Button
Press “
FUNC
” to switch between functions or between AC/DC current.
Backlight Button
Press “ ” to turn on the
backlight. Press the button again to turn off the backlight.
5.
6.Rotary Switch
7.Input Jack (all measurements; current below 600mA)
8.A Jack (current measurements between 600mA-10A only)
9.Common Jack (all measurements)
again to return to normal measurement
NCV Button
Hold the “NCV” button down in any mode and the meter will activate the
non-contact voltage detection. Move the top of the meter towards an AC
voltage source and the buzzer will sound and the NCV indicator will light
up if voltage is detected. Release the “NCV” button to stop NCV detection.
Important safety information
AC(alternating current)
DC(direct current)
DC/AC Voltage or Current
Double insulation protection
Fuse
Compliance with EU regulations
Ground
4.
FEATURE DETAILS
3
5
4
3
2
6
8
7
9
1
4
DDM450
