Chauvin Arnoux C.A 6456 Manual De Instrucciones página 57

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
Voltage
Specified
measurement domain
measurements
Measurements of
Accuracy
the potential of
Input impedance
the voltage probe
Operating
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
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
≥ ≥ ≥ ≥ ≥
100 mARMS
400 V
2.0 - 79.9 V 80.0 - 399.9 V
± 4% ± 5 pt ± 2% ± 1 pt
DC and 15,3 à 450 Hz
± 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
Limits of the domain
of use
1 %/10 °C ± 1pt
-10 à + 55 °C
10 to 85 % HR at 45°C
6,8 to 10 V
15,3 to 450Hz
0 to 500 V DC
57
≥ ≥ ≥ ≥ ≥
10VRMS (all settings of the switch
4000 V
400 - 550 V (DC or RMS)
± 2% ± 1 pt
440 kΩ
2.0 – 100.0 V
(45Hz < freq. < 65Hz)
4000 Hz
400 – 450 Hz
1 Hz
Variation of the measurement
Typical Maximum
2 %/10 °C + 2pt
2 % 3 % + 2 pt
1 % / V + 1pt 2%/ V + 2pt
0,5%
50dB
1%
40dB