Type Membrane-covered amperometric two-electrode system
Measured Residual Ozone
Probe Ranges0.05 – 0.2, 0.05 – 2, 0.05 – 5, or 0.05 – 10 mg/L (ppm)
Resolution 0.01 mg/L (ppm)
Reproducibility±5%
Working Electrode Gold cathode
Counter ElectrodeSilver/silver halide
Membrane Material Micro-porous hydrophillic membrane
Flow Rate 15 to 60 L/hr.
Stability -1% per month,  (without calibration)
Temperature Compensation Automatically by integrated thermistor (ATC)
Temperature Range > 0 up to 50° C
pH Range pH 2 – pH 11
Permissible Over-Pressure 7.25 psi (0.5 bar)
First Polarization Time 120 min.
Re-Polarization Time 30 min.
Zero-Point Adjustment Not necessary
Calibration Manual using a suitable ozone test kit
Housing Material PVC, silicone, polycarbonate, stainless steel
Dimensions Diameter approx. 0.98 in., length 6.89 in.
Replacement Intervals
     MembraneAnnually
     Electrolyte Every 3 to 6 months