2.
Safety instructions
The instrument is built and tested in accordance with
DIN VDE 0411 Part 1/ EN 61010-1
and has left the factory in perfectly safe technical condition.
To preserve this condition and to ensure safe operation of the device, the user
must observe the notes and warnings given in these instructions at all times.
The BENNING CM 1-3 must be used in electrical circuits of
overvoltage category III with a conductor for a maximum of
1000 V to earth or of overvoltage category IV with a conductor
for a maximum of 600 V to earth only.
Please observe that work on live parts and electrical compo-
nents of all kinds is dangerous! Even low voltages of 30 V AC
and 60 V DC may be dangerous to human life!
Before starting the current clamp multimeter, always check the
device as well as all cables for damages.
If it can be assumed that safe operation is no longer possible, switch the device
off immediately and secure it against unintended operation.
Safe operation can be assumed to be no longer possible, if
-
the device or the measuring lines exhibit visible damages,
-
the device no longer works,
-
the device has been stored under unfavourable conditions for a longer
period of time,
-
the device was exposed to extraordinary stress during transport.
In order to prevent danger
-
do not touch the bare measuring probe tips of the measuring
lines,
-
insert the measuring lines into the respectively designated
measuring socket of the multimeter.
3.
Scope of delivery
The scope of delivery of the BENNING CM 1-3 comprises:
3.1 One BENNING CM 1-3,
3.2 One safety measuring line, red (L = 1.4 m; probe tip Ø = 4 mm),
3.3 One safety measuring line, black (L = 1.4 m; probe tip Ø = 4 mm),
3.4 One compact protective pouch,
3.5 Two 1,5 V micro batteries for initial assembly is integrated into the
device,
3.6 One operating manual.
Parts subject to wear:
-
The BENNING CM 1-3 is supplied by means of two integrated 1,5 V micro
batteries (IEC 6 LR 03).
-
The safety measuring cables ATL-2 mentioned above (tested accessories)
comply with CAT III 1000 V and are approved for a current of 10 A.
4.
Device description
See figure 1:
The display and operating elements shown in figure 1 are designated as
follows:
1 Housing
2 Rotary switch, for selecting the desired function,
-
OFF
-
AC voltage measurement
-
DC voltage measurement
-
resistance measurement
-
diode and continuity test with buzzer
-
AC current measurement
3 Digital display (liquid-crystal type) with following indications:
-
measurement reading with max. indication 1999
-
polarity indication
-
decimal point
-
symbol for discharged battery
-
measurement reading retained (hold function)
-
selected continuity test with buzzer
4 HOLD button (hold function)/ change-over button (diode and continuity test)
05/ 2008
Device front
BENNING CM 1-3
10