6.10 Backlighting:
For operation in low-light conditions, the BL (backlight) sensor activates automatically to
ensure that the screen can be read even in total darkness.
6.11 Battery replacement:
To replace the batteries, ensure that the test probes are not connected to any voltage
source. Turn the battery compartment cap by 90° anti-clockwise and pull away from the
instrument (step 1). Replace the batteries, ensuring that the positive side of the battery
is inserted first (step 2). Replace the cap ensuring that the wider side of the cap is
inserted on the display side of the instrument (step 3). Push the cap into the instrument
and turn clockwise by 90° to lock into place (step 4).
Step 1
Step 3
Note: Batteries should not be disposed of as normal household waste. Take them to an
approved collection point.
7 Technical Data:
Indication:
Voltage Range:
Frequency Rang:
Maximum current load:
Power –on time:
Continuity test:
Type of Protection:
Overload class:
Test standard:
Power supply:
Step 2
Step 4
3½digit, LC-Display with automatic. backlight
6...1000V AC/DC +- 1,5%, 3digits
0...400Hz
Is <0,3A\ In< 3,5mA
max. 30s on \ 240s off
0...2k
IP65
CAT IV 1000V
IEC/EN 61243-3, DIN VDE 0682-401
2x 1,5V Typ AAA Micro
12
MD 1150-LCD