Non-Contact Voltage Detection (Ncv) - Chauvin Arnoux C.A 757 Notice De Fonctionnement

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
Measurement
range
Resolution
Intrinsic uncer-
tainty
*: In these ranges, subtract the no-load value (typically 50pF)
from all readings.
Range
Measurement
range
Resolution
Intrinsic uncer-
tainty
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
Measurement range
Resolution
Intrinsic uncertainty

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.
3 nF *
400 pF to
2.999 nF
0,001 nF
5% ± 10 pt
30 µF
3.00 to
29.99 µF
0,01 µF
0.5 A to 29.99 A
30 nF *
3.00 to
29.99 nF 299.9 nF
0,01 nF
5% ± 5 pt
300 µF
30.00 to 0.300 to
299.9 µF 2.999 mF
0,1 µF 0,001 mF
5% ± 5 pt
30 A
ac
10 mA
3% ± 5 pt
24
300 nF
30.0 to 0.300 to
2.999 µF
0,1 nF 0,001 µF
3 mF 30 mF
3.00 to
29.99 mF
0,01 mF
300 A
ac
30.00 A to 299.9 A
100 mA
3 µF