Chauvin Arnoux CSD 22 Notice De Fonctionnement page 20

2. TECHNICAL SPECIFICATIONS
2.1 REFERENCE CONDITIONS
Quantity of influence
Temperature
Relative humidity
Supply voltage
Electric field
Magnetic field
The intrinsic uncertainty is the error specified for the reference conditions.
It is expressed in % of the reading (L).
2.2 ELECTRICAL CHARACTERISTICS
Conductivity measurement
Range
Specified measurement range
Resolution
Intrinsic uncertainty
Range
Specified measurement range
Resolution
Intrinsic uncertainty
Voltage across the terminals of the cell: 100 mV / 680 Hz
2.3 POWER SUPPLY
The CSD 22 is provided with a power supply unit that operates from the mains (230
V - 50/60 Hz) and provides a voltage of 9 VDC.
Consumption: 0,5 W
Reference values
200 µS/cm
10.0 à 199.9 µS/cm
100 nS/cm
-
20 mS/cm
2.00 à 19.99 µS/cm
10 µS/cm
± 1% L
20
23 ± 3 °C
45 % à 75 %
9 V ± 5%
< 1 V/m
< 40 A/m
2000 µS/cm
200 à 1999 µS/cm
1 µS/cm
-
200 mS/cm
20.00 à 199.9 µS/cm
100 µS/cm
± 2% L