The instrument must be used in accordance with safety procedures and the rules for use near
systems at high voltages. The voltages and currents generated can be dangerous.
3.1. PRECAUTIONS FOR USE
The instrument must be earthed via the earthing contact of the power cord.
Use only the cords and leads provided with the instrument.
During a measurement of the contacts of a circuit-breaker, the contacts must be closed and earthed.
The part earthed must be connected to the C- terminal.
Check that there is no voltage on the measurement terminals or the earthing contact.
High temperatures can be reached on the current terminals.
Never connect or disconnect the cables during a measurement. Stop the measurement first.
The instrument must never be used in an explosive environment (this includes poorly ventilated
rooms containing storage batteries).
3.2. CONNECTION
3.3. NORMAL MEASUREMENT
Use the cord provided to connect the instrument to mains.
Check that the device to be tested is not live.
Before switching the instrument on, connect the test leads to the device to be tested and to the
terminals of the instrument. Connect the current leads to the C+ and C- terminals and the voltage
leads to the P+ and P- terminals.
3. USE
Rx
C.A 6292
MICRO-OHMMETER
15
> 100 Vac
< 240 Vac
50 / 60 Hz