SWAN Analytische Instrumente AG

- Model Oxysafe1000 - Sensor for the Measurement of Dissolved Oxygen

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Sensor for the measurement of dissolved oxygen in the ppm range in water treatment technology. Precise oxygen measuring cell with integrated temperature measuring.  Automatic monitoring of diaphragm integrity and electrolyte exhaust.  Easy calibration, excellent life time (up to 2 years of operation between refilling in activated sludge tank).  Easy and fast exchange of diaphragm and electrolyte.  No exposed metallic surfaces, no corrosion in saline measuring media.  High electric reliability. No integrated electronics.

  • Clark oxygen sensor
  • Cathode gold, anode silver
  • Zero current-free electrode system
  • Measuring range: 0 – 20.0 ppm O2 (15 °C) or 0 - 200% saturation
  • Accuracy:
    • 0.3 % if calibration temperature = measuring temperature
    • 1.5 % at ± 10 °C deviation to calibration temperature
  • Max. pressure: 3 bar (42 psi)
  • Operating temperature: max. 50 °C
  • Material: polyacetal copolymer
  • Protection: IP 68
  • Weight: 350 g
  • Robust 50 µm (2 mil) fluoropolymer diaphragm
  • Response time: t90 < 180 seconds
  • Minimal flow: 0.5 cm/s

Delivery includes:

  • Sensor with cable (sleeves), 1 diaphragm and 50 ml electrolyte.

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