Chauvin Arnoux C.A 6456 Notice De Fonctionnement page 253

4.1.5 CHARACTERISTICS
4.1.5.1 Measurement ranges and accuracy
FrFrequency : the value displayed is guaranteed only for a voltage
except ) or, in the , position, for a current
Display range
V Volt Volt age
Specified
measurement domain
measurements
Measurements of
Accuracy
the potential of
Input impedance
the voltage probe
Operating
frequency frequency
Specified
measurement
domain
Contact
Accuracy
voltage
Input impedance
measurement
Operating
frequency
Display range
Frequency
Specified
measurement
measurement domain
Resolution
Accuracy
4.1.5.2 Influencing conditions
Influencing
quanstities
Temperature Temperature T
Relative humidity
POwer supply voltage
Frequency
Series mode rejection in AC
50/60Hz series mode
rejection in DC rejection in DC
Common mode rejection in
50/60Hz AC
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≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥
≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥
100 mARMS
400 V
2.0 - 79.9 V 80.0 - 399.9 V
± 4% ± 5 pt ± 2% ± 1 pt
440 kΩ
DC and 15,3 à 450 Hz
2.0 – 100.0 V
± 15% ± 2 pt
4.5 MΩ in series with 4.7 nF
15,3 to 65 Hz
400 Hz
15.3 – 399.9 Hz
0.1 Hz
± 0,1% ± 1pt
Variation of the measurement V Variation of the measurement
Limits of the domain
of use
1 %/10 °C ± 1pt 1 %/10 °C ± 1pt 1 %/10 °C ± 1pt
-10 à + 55 °C
10 to 85 % HR at 45°C
6,8 to 10 V 1 % / V + 1pt 1 % / V + 1pt
0,5% 0,5%
15,3 to 450Hz
50dB 50dB
0 to 500 V DC
57
≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥
10VRMS (all settings of the switch
4000 V
400 - 550 V (DC or RMS) or or RMS)
± 2% ± 1 pt
(45Hz < freq. < 65Hz)
4000 Hz
400 – 450 Hz
1 Hz
T Typical Typical Maximum Maximum
2 %/10 °C + 2pt 2 %/10 °C + 2pt 2 %/10 °C + 2pt
2 % 2 % 3 % + 2 pt 3 % + 2 pt
2%/ V + 2pt 2%/ V + 2pt
1% 1%
40dB 40dB