AEMC C.A 5240, User Manual

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6
4 - FREQUENCY
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Plug the leads into the multimeter and connect in parallel to the
circuit to be tested.
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Put the switch in the Hz voltage frequency position
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Automatic measurement selection: read off the value measured
Note : the bargraph is inhibited when measuring frequency
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If necessary, press on the following buttons :
- MIN-MAX to read min. and max. values
-
to light up the display
Hz 100 Hz 1 kHz 10 kHz 100 kHz
(2)
400 kHz
Resolution 0.01 Hz 0.1 Hz 1 Hz 10 Hz 100 Hz
Accuracy
± 0.1% reading
± 10 counts ± 4 counts ± 10 counts
Permitted
500 V rms and 750 V peak
overload
Operating
(1)
at 500 V
range
(1)
(1) Trigger threshold :
> 500 mV from 1 Hz to 100 kHz
> 1.5 V from 100 kHz to 500 kHz
5 - CONTINUITY AND RESISTANCE
Never test a resistance on a live circuit
! !
! !
!
Plug the leads into the multimeter and connect to the terminals of
the circuit or component to be tested.
! ! ! ! !
Put the switch in the ohmmeter
Ω Ω
Ω Ω
Ω
position
Press on the
Ω Ω Ω Ω Ω
/ button to switch from the audible continuity
test to the measurement of resistance and vice versa.
! ! ! ! !
Automatic measurement selection: read off the value measured
! ! ! ! !
To save the measurement, if required, press on the HOLD button.
If necessary, press on the following buttons :
! ! ! ! !
RANGE to select the measurement manually
! !
! !
!
MIN-MAX to read min. and max. values
! ! ! ! !
to light the display