S461 LT
DIGITAL TURBIDITY SENSOR FOR LOW CONCENTRATIONS
FEATURES
- Measurement performed by 90° scattered light method compliant with ISO 7027 / EN 27027
- Immersion, insertion or bypass installation
- Stainless-steel body on request
APPLICATIONS
- Drinking water
- Industrial process water
- Low-turbidity waters
MODELS
- S461 LT (immersion)
- S461 LT INS (insertion in combination with S305-INS)
TECHNICAL SPECIFICATION
| Feature | DESCRIPTION |
|---|---|
| Measuring Range | 0...10 NTU / 0...100 NTU |
| Measuring Method | 90° Scattered light |
| Resolution | 0.01 NTU for 0...10 NTU range 0.1 NTU for 0...100 NTU range |
| Accuracy | ≤ 5% of the measured value without calibration ≤ 1% of the measured value with calibration |
| Repeatability | ±0.05 NTU for 0...10 NTU range ±0.5 NTU for 0...100 NTU range |
| Response Time (T90) | < 60s |
| Operating Temperature | 0...40°C |
| Maximum Operating Pressure | 4 bar |
| Body Material | Black PVC (on request Stainless-steel) |
| O-Ring | Viton® and silicone |
| Optics | Special glass with oleophobic treatment |
| Mechanical Protection | IP68 sensor and cable |
| Power Supply | 12...24Vdc |
| Power Consumption | Max. 3W |
| Cable | 10 mt integral with the sensor |
| Calibration | 1-point and/or 2-point for scale |
| Signal Interface | Modbus RTU standard protocol RS485 |