Chauvin Arnoux C.A 6454 Manual De Instrucciones página 56

4.1.5 CHARACTERISTICS
4.1.5.1 MEASUREMENT RANGES AND ACCURACY
the value displayed is guaranteed only for a voltage ≥ 10VRMS (all settings of the
Frequency:
switch except ) or, in the
Voltage
measurements
Measurements of
the potential of
the voltage probe
Contact
voltage
measurement
Frequency
measurement
4.1.5.2 INFLUENCING CONDITIONS
Influencing quantities
Temperature
Relative humidity
Power supply voltage
Frequency
Series mode rejection in AC
50/60Hz series mode
rejection in DC
Common mode rejection in
50/60Hz AC
position, for a current ≥ 100 mARMS.
Display range
Specified
measurement
domain
Accuracy
Input impedance
Operating
frequency
Specified
measurement
domain
Accuracy
Input impedance
Operating
frequency
Display range
Specified
measurement
domain
Resolution
Accuracy
Limits of the domain of
-10 to + 55 ° C
10 to 85% RH at 45° C
6,8 to 10 V
15.3 to 450Hz
0 to 500 V DC
400 V
2.0 – 79.9 V 80.0 – 399.9 V
4% 5 pt 2%
DC and 15.3 to 450 Hz
15% 2 pt
4.5 MΩ in series with 4.7 nF
400 Hz
15.3 – 399.9 Hz
0.1 Hz
use
55
400 – 550V (DC or RMS)
1 pt
440 kΩ
2.0 – 100.0 V
(45Hz < freq. < 65Hz)
15.3 to 65 Hz
400 – 450 Hz
0.1% 1pt
Variation of the measurement
Typical
1%/10 ° C ± 1pt
2%
1% / V + 1pt
0.5%
50dB
4000 V
2% 1 pt
4000 Hz
1 Hz
Maximum
2%/10 ° C + 2pt
3% + 2 pt
2%/ V + 2pt
1%
40dB