S411 DIG/N
WIDE RANGE DIGITAL CONDUCTIVITY SENSOR
FEATURES
- Broad measurement range courtesy of 4-electrode graphite sensor
- Measurement communication via Modbus RTU protocol
- Immediate installation and easy maintenance
- Integrated temperature sensor
- Sensor body in PPS and epoxy
- Electrodes in graphite
- No mechanical moving parts
- Maximum operating pressure: 5 bar
APPLICATIONS
- Pure and process water
- Wastewater
- Cooling towers
- Industrial and recirculating water
TECHNICAL SPECIFICATION
| Feature | DESCRIPTION |
|---|---|
| Measurement Range | 1 µS/cm - 200 mS/cm (k = 0.55 nominal) |
| Measurement Method | Conductive with 4 graphite electrodes |
| Accuracy | ≤ 4% on the reading point |
| Repeatability | ≤ 0.2% on the reading point |
| Response Time | 5s |
| Operating Temperature | 5...80°C in non-frozen waters |
| Maximum Operating Pressure | 5 bar |
| Body Material | Epoxy and PPS |
| Measuring Electrode | Graphite |
| Other Materials | Viton® O-rings |
| Mechanical Protection | IP68 |
| Power Supply | 12...24 Vdc |
| Absorption | <250 mA |
| Cable | 10 mt |
| Signal Interface | RS485 Modbus RTU protocol |