Chauvin Arnoux C.A 757 User Manual Download Page 13

24

In continuity, in the 300 

W

, range, the instrument emits an 

audible signal below 30 

W

.

3.3.3. DIODE
Particular reference conditions:

 

„

Zero voltage.

 

„

Diode without resistance or capacitance in parallel.

Diode voltage measured between 0.29 and 2V.

3.3.4. CAPACITANCE
Particular reference conditions:

 

„

Zero voltage.

 

„

Capacitance without resistance in parallel.

Range

3 nF *

30 nF *

300 nF

3 µF

Measurement 

range

400 pF to 

2.999 nF

3.00 to 

29.99 nF

30.0 to 

299.9 nF

0.300 to 

2.999 µF

Resolution

0,001 nF

0,01 nF

0,1 nF

0,001 µF

Intrinsic uncer-

tainty

5% ± 10 pt

5% ± 5 pt

*: In these ranges, subtract the no-load value (typically 50pF) 

from all readings.

Range

30 µF

300 µF

3 mF

30 mF

Measurement 

range

3.00 to 

29.99 µF

30.00 to 

299.9 µF

0.300 to 

2.999 mF

3.00 to 

29.99 mF

Resolution

0,01 µF

0,1 µF

0,001 mF

0,01 mF

Intrinsic uncer-

tainty

5% ± 5 pt

The 3mF and 30mF ranges are not available in automatic 

mode.

3.3.5. CURRENT
Particular reference conditions:

 

„

DC signal 

 1% in AC measurements.

Range

30 A

ac

300 A

ac

Measurement range

0.5 A to 29.99 A

30.00 A to 299.9 A

Resolution

10 mA

100 mA

Intrinsic uncertainty

3% ± 5 pt

3.3.6. NON-CONTACT VOLTAGE DETECTION (NCV)

The instrument detects the line voltage at 230VAC with respect 

to ground, at 50 Hz and at a distance of less than 5cm.

北京海洋兴业科技股份有限公司 电话:010-62176775

Summary of Contents for C.A 757

Page 1: ...E Bedienungsanleitung IT Manuale d uso ES Manual de instrucciones Testeur num rique Digital tester Digitalen Pr fer Tester digitale Comprobador digital C A 757 600 V CAT III 1000 V max COM DIGITAL TES...

Page 2: ...illustrazioni ilustraciones 1 2 3 4 5 6 7 8 9 COM Select R 10 11 12 15 SCAN Position limite des mains Position beyond which your hands must not go u erste Position der H nde Posizione limite delle ma...

Page 3: ...emplacement des piles Les piles et les accumulateurs usag s ne doivent pas tre trait s comme des d chets m nagers Rapportez les au point de collecte appropri pour le recyclage 5 GARANTIE Notre garanti...

Page 4: ...ves in particular LVD and EMC The rubbish bin with a line through it indicates that in the European Union the product must undergo selective disposal in compliance with Directive WEEE 2002 96 EC This...

Page 5: ...or category exceeds those stated Do not use the instrument if it seems to be damaged incomplete or poorly closed Do not use the instrument in an explosive atmosphere or in the presence of flammable g...

Page 6: ...diode and capacitance 21 2 4 Current 21 2 5 Non contact voltage detection NCV 22 2 6 Automatic standby 22 3 CHARACTERISTICS 23 3 1 Reference conditions 23 3 2 Electrical characteristics 23 3 3 Environ...

Page 7: ...probes 2mm in diameter and 15mm long one red and one black 300V CAT II Figure 4 Test probes 4mm in diameter and 19mm long one red and one black 300V CAT II Figure 5 MiniFlex MA101 250 flexible current...

Page 8: ...ds Five position rotary switch COM terminal Lead terminated by a probe tip holder 600 V CAT III 1000 V max COM DIGITAL TESTER Select C A 757 600 V CAT III 1 5 BACK When the instrument is not being use...

Page 9: ...e instrument indicates a resistance near zero and emits a continuous beep Set the switch to V and measure a known voltage If the results of these four tests are correct your instrument is ready for us...

Page 10: ...mode Above 3 M the display unit indicates OL The 30 M range is not available in automatic mode resistance mode must be used Diode In diode test place the red probe tip on the anode of the diode to be...

Page 11: ...eps once a second and the backlighting flashes at the same rate the buzzer beeps twice a second and the backlighting flashes at the same rate the buzzer beeps three times a second and the backlighting...

Page 12: ...dc to 2 999 Vdc 3 00 V to 29 99 V 30 0 V to299 9 V 300 V to 1000 V 100 mVac to 2 999 Vac Resolution 1 mV 10 mV 100 mV 1 V Intrinsic uncertainty in Vdc 2 3 pt Intrinsic uncertainty in Vac 3 4 pt Input...

Page 13: ...ainty 5 10 pt 5 5 pt In these ranges subtract the no load value typically 50pF from all readings Range 30 F 300 F 3 mF 30 mF Measurement range 3 00 to 29 99 F 30 00 to 299 9 F 0 300 to 2 999 mF 3 00 t...

Page 14: ...5 CHARACTERISTICSOFCONSTRUCTION C A 757 Dimensions L x l x P 180 x 52 x 45 mm Mass 200 g approx Cable length 142 cm Protection rating IP 54 according to IEC 60529 IK 04 according to IEC 50102 Drop tes...

Page 15: ...e replacement of the batteries Spent batteries must not be treated as ordinary house hold waste Take them to the appropriate recycling collection point 5 WARRANTY Except as otherwise stated our warran...

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