Specifications; Reference Conditions; Metrological Specifications; Distortion Quantities - Chauvin Arnoux C.A 6423 Notice De Fonctionnement

4.1 REFERENCE CONDITIONS

Temperature
Relative humidity
Supply voltage
Auxiliary resistance R
AC and DC interference voltages
Electric field
Magnetic field

4.2 METROLOGICAL SPECIFICATIONS

Measurement
range
(automatic range)
0,00 ... 19,99
20,00 ... 199,9
200,0 ... 1999
Response time

4.3 DISTORTION QUANTITIES

Temperature
Relative humidity
Opertaing voltage
Voltage circuit load (1)
0,00 ... 19,99
Current
20,00 ... 199,9
circuit load (2)
200,0 ... 1999
DC voltage
AC interference voltages on H
AC interference voltages on S
(1) Resistance measured or resistance of rod E + resistance of rod S + resistance
of leads
C.A 6423 Earth Tester

4. SPECIFICATIONS

, R and R
H S E
Measurement
Resolution current square
signal 128Hz)
0,01
0,1
1
Between 4 and 8s depending on measurement conditions
0 ... 23V
0 ... 9V
45% < HR < 55%
10,5V ± 0,2V
10mA
1mA
5%L max. ± 3pt
100 A
Operating limits
-10 ... +55°C
20 ... 90%
8,8 ... 12,5V
50k
30k
30k
50k
0 ... 20V (3)
or 32V
rms peak
or 13V
rms peak
English
23°C ± 3K
Nil
Nil
< 1V/m
< 40A/m
Accuracy
± 2%L ± 1pt
Typical 2%L
± 2%L ± 3pt
Max variation
± (1%rdg ± 1pt) per 10°C
± 2%rdg ± 5pt
± (1%rdg ± 1pt) per Volt
± 1%rdg ± 10k
± 1%rdg ± 10k
± 1%rdg ± 10k
± 1%rdg ± 10k
negligible
± 2%rdg ± 2pt
± 0,5%rdg ± 2pt
Empty
voltage
42V
crête
42V
crête
42V
crête
± 4pt
± 2pt
± 2pt
± 2pt
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