Sensors - Chauvin Arnoux C.A 25 Mode D'emploi

- Hz Function.
For frequencies greater than 10 kHz (upper limit of operating range) the instrument
may indicate incorrect values.
Range *
Hz
resolution 0.0004 Hz
accuracy
measurement 11s>t>0.5s
time
stability
* From 0.1 to 1 Hz only usable with the external input.
- Linear speed function
Mechanical adaptor with wheel ∅ = 3.1813 cm giving K = 0.1 for m/min and K =
0.328 for ft/min.
Range *
m/min
Range
ft/min
resolution 0.0006 m/min 0.006 m/min 0.06 m/min
accuracy except
for sensor
measurement
time
stability
Sensor
accuracy
* from 0.6 to 6 m/min : only usable with the external input.
0.1000 10.000
-
9.9999 99.999
0.004 Hz
-5
4.10
± 4 counts
0.60000
-
9.9999
1.9680
-
9.9999
0.006 ft/min 0.006 ft/min 0.06 ft/min
-4
1.10
-4
3.10
11s>t>1.1s 1.1s>t>0.5s
100.00
- -
999.99
0.04 Hz
of the reading ± 4 counts
<0.5s
10.000 100.00
-
99.999 999.99
10.000 100.00
-
99.999 999.99
of the reading ± 1 resolution in m/min
of the reading ± 1 resolution in ft/min
± 1 resolution
3.10
89
1000.0
-
9999.9
0.4 Hz
1000.0
- -
9999.9
1000.0
- -
9999.9
0.6 m/min
0.6 ft/min
<0.5s
-3
10000
-
59999
10000
-
99999
6 m/min
6 ft/min