Function
The CGE chlorine sensor is a membrane capped amperometric two-electrode
probe. A platinum cathode is used as the collector and a silver-coated anode
is used as the counter electrode (principle of amperometric measurement).
The sensor signal is almost independent of pH in the probe's operating
range. The current conduction is converted into an output signal by the
amplifier electronics and displayed.
The measured signal of the CGE probe follows DPD-1 determination. The
chlorine content available for disinfection can thus be determined.
Fig. 2
Sensor
designs
Protective cap
4-pole-connector
ProMinent
®
Cable bushing
PG-7-threaded connector
Tensioning ring
Electrode shaft
Hose seal
Membrane cap
Protective
membrane cap
Type CGE 2-4P-10 ppm
Design and function
Adapter
2-wire-connector
Type CGE 2-mA-2 ppm
Type CGE 2-mA-10 ppm
23