Presentation; Specifications; Dc And Ac Voltages - Chauvin Arnoux C.A 406 Notice De Fonctionnement

English
The C.A 406 combines the following functions in a particularly sturdy and dustproof
case:

DC and AC voltmeter.

DC and AC ammeter.

Ohmmeter.
Simplicity and safety in use have guided the design of this instrument:

Magneto-electric instrument with central magnet.

Connection to a single input. Connect the black lead to the COM socket and
the red to +.

Single switch for selection of all the ranges and functions.
2.1

DC AND AC VOLTAGES

8 V DC
ranges resistance
100mV
1V
3V
10V
30V
100V
300V
1000V
(1)
Internal R = 20kΩ/V on all ranges (except the 1000V range – R int. = 6.32kΩ/V).
(2)
Internal R = 6.32kΩ/V.
22
1

PRESENTATION

2 SPECIFICATIONS

Internal
(1)
2kΩ
20kΩ
63,2kΩ
200kΩ
632kΩ
2MΩ
6.32MΩ
6.32MΩ
6 V AC Internal
ranges resistance
3V
20kΩ
10V
63.2kΩ
30V 200kΩ
100V 632kΩ
300V
1000V
6.32MΩ
Measurement
(2)
of dB level
-10 to +12dB
on the 3V AC
(level 0dB
1mW 600Ω)
2MΩ
range
C.A 406