Optical SensorsTL-TUR Series
Turbidity Sensor

Optical Sensors
Turbidity Sensor
TL-TUR Series
90° scattered light turbidity sensor per ISO 7027. Range 0–4000 NTU, IP68, RS485 output.
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The TL-TUR Series measures water turbidity using the 90° scattered light (nephelometric) method in accordance with ISO 7027. Wide measuring range covers drinking water, surface water, and industrial effluent applications. Anti-fouling wiper option available.
Technical Specifications
| Parameter | Value |
|---|---|
| Measurement Principle | 90° scattered light (ISO 7027) |
| Turbidity Range | 0–100 / 0–1000 / 0–4000 NTU |
| Accuracy | ±2–3% FS |
| Resolution | 0.01 NTU (low range) |
| Temperature Range | 0–50°C |
| Signal Output | RS485 Modbus RTU / 4-20mA |
| Power Supply | 12–24 VDC |
| Protection | IP68 |
| Material | SS316L |
Key Features
- ISO 7027 compliant measurement method
- Three range options for different applications
- Optional automatic cleaning wiper
- Suitable for continuous immersion
Typical Applications
Drinking water treatmentSurface water monitoringEffluent discharge monitoringFilter performance control
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