11
Technical data
Parameter
Value
Measured variable:
Chlorine dioxide (ClO
2
).
Field of application:
Surfactant-polluted rinsing water, cooling water, irrigation
water and low-strength waste water.
Measuring ranges:
CDR 1-mA-0.5 ppm 0.01 ... 0.5 mg/l
(Standard slope: 24 mA/ppm).
CDR 1-mA-2 ppm 0.02 ... 2 mg/l
(Standard slope: 6 mA/ppm).
CDR 1-mA-10 ppm 0.1 ... 10 mg/l
(Standard slope: 1.2 mA/ppm).
CDR 1-CAN-10 ppm 0.1 ... 10 mg/l
(Standard slope: 1.2 mA/ppm).
pH-range:
1.0 ... 10.0.
Temperature range:
permanently 1 ... 55 °C, temporarily 60 °C.
Storage temperature:
5 ... 50 °C.
Dissolution:
corresponds to the lower measuring range limit.
Maximum operating pressure:
DGMA: 3.0 bar at 30 °C.
DLG III: 1 bar (free flow)
Flow:
30 ... 60 l/h (DGMA and DLG III).
Sensor response time:
t90 3 min.
Cross-sensitivity:
Ozone (0
3
).
free chlorine < 2%.
Service life of the diaphragm cap:
Ø 1 year, depending on the water quality.
Material:
Diaphragm cap PVDF.
Electrode shaft, PVC-C.
Supply voltage:
16 ... 24 V DC.
Technical data
71
