S494
AMPEROMETRIC SENSOR FOR CHLORINE & OTHER OXIDANTS
FEATURES
- Two or three membrane-coated electrodes
- Integrated temperature sensor for signal compensation
APPLICATIONS
- Drinking water
- Wastewater
- Process water
TECHNICAL SPECIFICATION
| Feature | DESCRIPTION |
|---|---|
| Measuring Parameters | Free Chlorine, Total Chlorine, Organic and Inorganic Free Chlorine, Chlorine Dioxide, Ozone, Peracetic Acid, Hydrogen Peroxide, Chlorides, Bromine |
| Measuring Error | ±2 % of the indicated value |
| Repeatability | ±2 % |
| Stability | ±1 % of the analytical determination 4 weeks after calibration |
| Operating Conditions | Constant flow rate of the hydraulic supply 30…40 l/h Acceptable overpressure: 1 bar |
| Operating Temperature | >5...45°C (other on request) |
| Temperature Compensation | Automatic through NTC integrated sensor |
| Polarisation Time | First polarization from 1 to 3 h Re-polarisation 30 min |
| Response | 60 sec for 90% f.s |
| Body Material | PVC, silicone, PTFE |
| Membrane | PTFE (Teflon) semi-permeable |
| Measuring Electrode | Gold (Cathode) |
| Reference Electrode (Anode) | Silver/Silver Chloride |
| Calibration Point | Zero not necessary |
| Work | According to user requirement, through analytical determination (colourimetric with DPD) |
| Warnings | Maintenance interval: 2 weeks or more Lifetime of the electrolyte solution: approx. 1 year |