Amprobe DM78C Digital-Pocket-Multimeter - Manual (Page 12)


Battery Replacement
� Warning
Before attempting to replace the battery, first
disconnect the test leads from any energized
circuit.
Power is supplied by two button-type batteries
(l54F or iEC lR-44). “�” appears on the lCD
display when replacement is needed.
Set Function Switch to off.
Remove battery cover screw.
Slide off battery cover, note polarity, and
change batteries (Fig. 6).
Replace battery cover and screw.
SPECIFICAtIoNS
general Specifications
Display: 3¾ digits lCD, max reading 3400
Range selection: Autoranging and manual
range lock
overrange indication: oL
Polarity indication: - is displayed; + in implied
Battery warning: � displayed when <.25 V
±0. V
Sampling rate: 2/sec display. 20/sec bargraph
Environment: indoor operation, 2000 m (656
ft) max
temperature/Humidity:
operation: 0 ºC to 40 ºC (32 ºF to 04 ºF), <70 %
Rh non-condensing
.
2.
3.
4.