Nutrient SensorsTL-NH Series
Ammonia Nitrogen Sensor
Nutrient Sensors
Ammonia Nitrogen Sensor
TL-NH Series
ISE or UV spectroscopy ammonia nitrogen sensor. Range 0–1000 mg/L, IP68, RS485 output.
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The TL-NH Series measures ammonia nitrogen (NH₃-N) using ion-selective electrode or UV spectroscopy. Critical for biological nitrogen removal process control in municipal and industrial wastewater treatment.
Technical Specifications
| Parameter | Value |
|---|---|
| Measurement Principle | ISE or UV spectroscopy |
| Measuring Range | 0–1000 mg/L (ISE) / 0–100 mg/L (UV) |
| Accuracy | ±10% FS (ISE) / ±5% FS (UV) |
| Temperature Range | 0–40°C (ISE) / 0–45°C (UV) |
| Pressure | 0–2 Bar |
| Signal Output | RS485 Modbus RTU + 4-20mA |
| Power Supply | 12–24 VDC |
| Protection | IP68 |
| Material | SS316L |
Key Features
- Two measurement principles available: ISE and UV
- Critical for BNR (biological nitrogen removal) control
- Continuous online monitoring
- RS485 Modbus RTU for SCADA integration
Typical Applications
Municipal wastewater BNRIndustrial wastewaterRiver/lake monitoringEffluent compliance
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