Free Chlorine sensors

Sonde de chlore CAA2505-06

Free Chlorine sensors : CAA2505 … CAA2506
4-20 mA / 0 … 2 – 10 ppm

CAA2505 and CAA2506 sensors are used to measure free chlorine (HOCl and OCl) and organically bound chlorine, ie chlorine combinated to isocyanuric acid in swimming pool water or similar water quality.

Advantages:

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

Applications

  • Swimming pools
  • Water of similar quality (free of surfactants)
Measure
  • Free chlorine
Measurement range
  • 0,02 – 2 ppm (CAA2505)
  • 0,1 – 10 ppm (CAA2506)
pH range
  • 5,5 – 9,5 pH
Temperature range
  • 5 – 45°C (with temperature compensated)
Sensitivity to cyanuric acid
  • No sensitivity if > 5mg/l of cyanuric acid
Maximum pressure and
supply flow
  • 3 bars
  • 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: CAA2509
  • Electrolyte: CAA2511
Material and
protection type
  • Black PVC
  • IP 65
Supply voltage and
output signal
  • 16 – 24 VDC
  • 4-20 mA

Price request