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 |