Chauvin Arnoux C.A 406 Notice De Fonctionnement page 36

English
100mV DC range:
1V DC range:
Lighting measurements
The 10000 L1 photo-electric cells transform your C.A 406 into a lightmeter.

Use the 100mV DC range.
Without screen:
With screen:
Measurements of rotational speed
The TACHYTRONIC 6 tachometric probe transforms your C.A 406 into a
tachometer.

Two ranges available:
Position 1: 100 to 6000 rpm
Position 2: 1000 to 60000 rpm

Output signal of the probe:
Position 1: 1mV DC for 1 rpm
Position 2: 1mV DC for 10 rpm

Use the 100mV DC to 10V DC ranges.
36
100 scale, direct reading in °C.
100 scale, reading x 10.
up to 1000 lux, reading x 10
up to 1000 lux, reading x 100.
C.A 406