
RC67 Total Chlorine Electrode
SKU: WQ-00212
Polarographic three-electrode chlorine sensor for continuous measurement in swimming pools, spas, industrial applications, or turbid/colored samples where colorimetric methods are inadequate built-in temperature compensation.
- Model Type
- Polarographic three-electrode total chlorine electrode
- Measurement Range
- 0-2mg/L, 0-5mg/L, 0-10mg/L, 0-20mg/L
- Temperature
- 0-50 °C
- pH Range
- 4-12
- Flow Rate
- 30-60 liters/hour (or 0.6-1.3 cm/s)
- Pressure
- <2.5 atmospheres (38psi)
- Water Sample Conductivity
- >150µS/cm (tap water conductivity)
- Accuracy
- ± 0.1mg/L
- Calibration
- Generally one-point calibration with non-zero point (DPD method) is sufficient
- Response Time
- T90: 1.5-5 minutes, depending on water volume, flow rate and residual chlorine concentration
- Material
- Black ABS
- Dimensions
- φ25.4mm x 161.7mm
- Repeatability
- ±0.05 mg/L (25 °C)
- Polarization and Debugging
- 0.5-4 hours
- Power Consumption
- Power supply 9-24V DC, average 100 mA at 12V
- Output
- 0-5V or 4-20mA











