Chauvin Arnoux C. A 6410 Notice De Fonctionnement page 44

W W W W W function (resistance measurement) for reference conditions
Measurement
ranges in W W W W W
Resolution
Accuracy
(1) Indication of measurements up to approximately 0.07 W , but accuracy is not guaranteed below
0.1 W
Hysteresis
of the display
Switching of
automatic
ranges
Loop voltage
(1)
generated
Alarm
(1) The voltage generated in the loop is "pulsed " in such a way as to save on the battery.
The loop is excited for approximately 60 ms, 4 times a second, i.e. 24% of the time.
"A" function (AC current measurement) for the reference conditions
Measurement range
Resolution
Accuracy in %
of the reading
Switching of
automatic range
0.1 1.0
(1)
to 1.00 to 50.0
0.01 W 0.1 W
±1.5% ±1.5%
±0.02 W ±0.1 W
Switching at 100 W for increasing value
Approx. 60 mV rms at 2 403 Hz for C.A 6410, C.A 6412, C.A 6415
- Hysteresis: 3 times the resolution
0 ... 299 mA RMS
1 mA
± 2.5 % ± 2 mA
Switching at 3000 counts for increasing
value and at 270 counts for decreasing value
50.0 100
to 100.0 to 200
0.5 W 1 W
±2% ± 3%
±0.5 W ± 1 W
± 20 to 30% of the resolution
and at 91W for decreasing value
and 1358 Hz for C.A 6415R.
Shape : sinusoidal
(For R loop of 1 W to infinity)
- Threshold range: 1 W to 199 W
0.300 ... 2.999 A RMS
1 mA
± 2.5 % ± 2 mA
44
200 400
to 400 to 600
5 W 10 W
± 6% ±10%
approx. 25 %
± 5 W ±10 W
3.00 ... 29.99 A RMS
10 mA
± 2.5 % ± 20 mA
600
to 1200
50 W
±50 W