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7

5-1 Resistances

400 

4 k

40 k

400 k

4 M

40 M

Digital

resolution

0.1 

10 

100 

1 k

10 k

Bargraph

10 

100 

1 k

10 k

100 k

1 M

resolution

Accuracy

± 0.3% rdg

± 0.2% rdg ± 3 cts

± 0.2 % rdg

± 1 % rdg

± 10 cts

± 6 cts

± 10 cts

Voltage when

< 1.2 V

< 2.5 V 

...

circuit is live

Protection

       500 V rms and 750 V peak

5-2 Audible continuity test 

On the 400 

, measurement, a continuous beep is emitted for a

resistance R < 40 

. Response time : 100 m. secs.

Protection : same as resistances

6 - DIODE TEST

 Never test a diode on a live circuit.

!

!

!

!

!

Plug the leads into the multimeter and connect to the terminals of
the component to be tested.

!

!

!

!

!

Put the switch in the 

 function :

- in the direct direction, the display gives the value of the junction

in volts (1 mV resolution)

- accuracy : ± 1 % L ± 10 ct
- live circuit voltage : < 3 V

...

- short circuit current : 0.8 mA
- in the reverse direction, the display indicates the voltage of the

live circuit, in the region of 4 V.

!

!

!

!

!

Save the value, if necessary by pressing on the HOLD button

!

!

!

!

!

With this function, apart from testing classic diodes, it is also
possible to test electroluminescent diodes (LED’s or any other
semi-conductor whose junction corresponds to a direct voltage of
less than 3 V).

!

!

!

!

!

Protection : same as resistances

Summary of Contents for C.A 5240

Page 1: ...SH User manual Digital Multimeter Model C A 5240 MULTIMETER Hz V V OFF mA 10A M I N MAX RANGE HOLD PEAK 10A 500mA FUSED 10 A max FUSED C A 5240 COM 600V CAT III PEAK V HOLD 30 20 10 0 40 TRUE RMS MULT...

Page 2: ...instrument may be damaged and the warranty cancelled 0 5 A HBC fuse rapid F 500 V min 10 kA 6 3 x 32 mm 12 A HBC fuse gR 600 V min 300 kA 10 3 x 38 mm Never use on voltage to earth circuits above 600...

Page 3: ...s of electricity professionals true RMS measurement 40 000 count digital display and 40 segment bargraph automatic or manual selection of measurement stops automatically after 30 minutes if a command...

Page 4: ...rement HOLD is displayed MIN MAX PEAK To display minimum and maximum values one after the other The instrument goes into manual measurement selection Hold this button down to switch to PEAK mode 1 ms...

Page 5: ...er V or V position Automatic measurement selection read off the value measured Save the value if necessary by pressing on the HOLD button If necessary press on the following buttons RANGE to select th...

Page 6: ...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 cir...

Page 7: ...lug the leads into the multimeter and connect to the terminals of the component to be tested Put the switch in the function in the direct direction the display gives the value of the junction in volts...

Page 8: ...the display 4 nF 40 nF 400 nF 4 F 40 F 1 Resolution 1 pF 10 pF 100 pF 1 nF 10 nF Accuracy 3 rdg 20 ct 1 5 rdg 5 cts 2 R 5 ct Protection 500 V rms and 750 V peak 1 For a capacitance C 20 F the accuracy...

Page 9: ...battery 9 V Autonomy 200 hrs with type 6 F22 battery 400 hrs with alkaline type 6 LF 22 battery Indication of battery wear Automatic cut out after 30 minutes Note Restart from the OFF position 9 3 Bu...

Page 10: ...Cat 1200 70 AmpFLEX model 1000 24 1 1 1000 A AC Cat 2112 39 Replacement leads Cat 2118 66 Soft carrying case Cat 2118 65 Replacement shockproof case Cat 2980 15 Fuse set of 10 0 5 A Cat 2970 28 Fuse...

Page 11: ...at one year intervals for recalibration or as required by other standards For instrument repair and or calibration please call our factory toll free at 800 945 AEMC 800 945 2362 CHAUVIN ARNOUX Inc d b...

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