Instruction - Herth+Buss Claw 400 Bedienhinweis

Operating Instruction

5.0 Instruction

EN
1. Jaw
Used to clamp the conductor to be
measured.
2. LED
lt lights after the Current Probe is turned on.
lf the battery's voltage is high enough, the
LED lights green.
lf the battery's voltage is not high enough,
the LED lights red
Indicating that the battery is low and
should be replaced immediately.
3. Trigger
Used to open/close the jaws.
4. Range Switch
Used to turn on/off the Current Probe as
well as to select the desired range.
There are 4 positions for the switch, set-
ting the switch to any one of the two OFF
positions turns off the Current Probe. The
other two positions are:
40A range position – outpul sensitivity of
10mV/A
400A range position – output sensitivity of
1 mV/A
5. ZERO Button
Before dc current measurement, press this
button for several seconds for zeroing.
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6. AC/DC Button
Used to select dc or ac function, as indi-
cated by the marks beside this button .
7. Output Plug
Insert the two output plugs to the voltage
input terminals of the multimeter before
measurement. (The black output plug
must be connected to the COM terminal of
the multimeter.)
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