| Input data | |
|---|---|
| Cable specification | black PUR (halogen free), shielded, M12 plug |
| Temperature compensation | Automatic through integrated temperature sensor, temperature changes <5 °C/h |
| Measured variables | Chlorine Dioxide |
| Measuring range | 2 ppm, 20 ppm |
| Function and system design | |
| Measuring method | Membrane-covered, amperometric 2-electrode system |
| Measuring method | Amperometry |
| Auxiliary power | |
| Electrical connection | 8-pin M12 plug |
| Power supply | 12-24 V |
| Output data | |
| Output signal | RS-485, Modbus RTU |
| Accuracy | Measuring range 2 ppm: at 0.4 ppm & 1.6 ppm < 1 %
Measuring range 20 ppm: at 1.5 pm < 0.1 % |
| Data interface | RS-485, Modbus RTU |
| Environmental conditions | |
| Compressive strength | 1.0 bar, no pressure shocks or vibrations |
| Compressive strength | 1.0 bar, no pressure shocks or vibrations |
| Process conditions | |
| Process temperature | +5…+50 °C |
| pH range | 1.0 bar, no pressure shocks or vibrations |
| pH range | pH 2…11 |
| Performance characteristics | |
| Response time | T90: approx. 1 min |
| Running-in period | Approx. 1 h prior to initial operation |
| Cross influences | Cl2: does not interfere, O3: is measured with 25 higher sensitivity than ClO2 |
| Calibration method | On the meter by means of analytical determination |
| Maintenance interval | Regular monitoring of the measurement signal at least once a week. |
| Structural design | |
| Materials | PVC-U, stainless steel 1.4571 |
| Certificates and approvals | |
| Work certificates | Yes |
| CE Manufacturer’s declaration | 2014/30/EC EMC Directive (EN 61326-1:2013) |
| Scope of delivery | |
| value only lead Manual | Yes |
| Test certificate | Yes |
| Accessories | |
| Fittings | Flow unit |
| Cables | Extension cables: 0.3 m, 2 m, 10 m, 25 m |
| Measuring transducer | TriBox3, TriBox mini, HS100, TriBox Flex |
| Validation/calibration | DPD method |
