Metrological Specifications - Chauvin Arnoux C. A 6410 Notice De Fonctionnement

METROLOGICAL SPECIFICATIONS

Reference conditions
Distortion conditions
Ambient temperature
External magnetic field
External electric field
Operating position
Position of conductor in the clamp
Proximity to metallic mass
Current measured, sinusoidal frequency
Rate of distorsion
Interference current on measurement of loop resistance
Climatic conditions
RH % (with condensation)
100
90
80
70
60
50
40
30
20
10
-40 -30 -20 -10
Relative humidity
Battery voltage
Loop resistance
2
3
400 to 800 mm Hg
0 10
1 Reference range
2 Operating range
3 Storage range: (internal or
external use of equipment)
1
20 30 40 50
43
Reference conditions
23°C ± 3 K
50% RH ± 10%
8 V ± 0.2 V
< 40 A/m
< 1 V/m
Clamp horizontal
centred
> 10 cm
Non choke resistance
50 Hz
< 0.5%
nil
3
°C
60 70