Active Chlorine sensors

sonde de chlore actif CAA2542

Active Chlorine sensors : CAA2542 & CAA2545
0 – 100 … 200  ppm / Output 4-20 mA

CAA2542 and CAA2545 sensors are used to measure inorganic active chlorine, ie hypochlorous acid in polluted water or water with surfactants. Theses sensors are equipped with a special silicone membrane.

Advantages:

  • Amperometric measurement
  • Continuous accurate and reliable analysis
  • Fast execution

Applications

  • Process water
  • Polluted water
Measure
  • Active chlorine (hypochlorous acid) HOCl
Measurement range
  • 0,5 – 100 ppm (CAA2642)
  • 0,5 – 200 ppm (CAA2542)
pH range
  • 5,5 – 8 pH
Temperature range
  • 5 – 50°C (with temperature compensated)
Interference
  • No cyanuric acid
Maximum pressure and
supply flow
  • 1 bar
  • Mini: 20 l/h
  • Maxi: 100 l/h
  • Recommanded: 30 l/h
Starting time and
definitive calibration
  • First calibration after 2 h
  • After 24 h
Membrane cap lifetime 
  • Currently 1 year (according to water quality)
Membrane and Electrolyte 
  • Membrane: CAA2543
  • Electrolyte: CAA2544
Material and
protection type
  • Black PVC
  • IP 65
Supply voltage and
output signal
  • 16 – 24 VDC
  • 4-20 mA

For more information

Price request