Industrial-grade online salinity sensor – four-electrode design / anti-polarization / RS485+4-20mA dual output / suitable for seawater and high-salinity wastewater - AMT/YD-300
Measurement principle: 0-200mS/cm (graphite four-electrode)
Communication output: RS485 Modbus RTU
Resolution: 0.01mS/cm
Power supply: 9～28VDC, power: <0.2W
Basic error: ±2% F.S
Ambient temperature: -10～60°C
Temperature: -10~100°C
Relative humidity: not greater than 90%
Temperature error: ±0.3°C
Protection rating: IP68
Temperature compensation range: 0～60°C
Instrument weight: 0.5kg
Product Introduction
Industrial-grade online salinity sensor – four-electrode design / anti-polarization / RS485+4-20mA dual output / suitable for seawater and high-salinity wastewater
Used for continuous monitoring and control of conductivity and temperature values of aqueous solutions. Widely used in power plants, petrochemical, metallurgy, paper industry, environmental protection water treatment, light industry electronics and other fields. Such as monitoring and control of raw water and product water quality in water treatment equipment like power plant cooling water, makeup water, saturated water, condensate water and boiler water, ion exchange, reverse osmosis EDL, seawater distillation, etc.
Measurement principle: 0-200mS/cm (graphite four-electrode)
Communication output: RS485 Modbus RTU
Resolution: 0.01mS/cm
Power supply: 9～28VDC, power: <0.2W
Basic error: ±2% F.S
Ambient temperature: -10～60°C
Temperature: -10~100°C
Relative humidity: not greater than 90%
Temperature error: ±0.3°C
Protection rating: IP68
Temperature compensation range: 0～60°C
Instrument weight: 0.5kg
Temperature compensation: Automatic temperature compensation (Pt1000)
External dimensions: 230x32mm
Stability: At normal pressure and temperature, drift <2% F.S per week
Installation method: Immersion installation, 3/4" NPT pipe thread
Main Application Areas
- Seawater Monitoring — Accurate salinity measurement in seawater for environmental monitoring and aquaculture.
- High-Salinity Wastewater Treatment — Real-time monitoring of salinity in industrial wastewater to ensure treatment efficiency.
- Aquaculture — Maintain optimal salinity levels in aquaculture systems for healthy marine life.
- Chemical Processing — Monitor salt concentration in chemical solutions to ensure product quality.
Keywords：industrial salinity sensor, online salinity sensor, four-electrode salinity sensor, RS485 salinity sensor, 4-20mA salinity sensor, seawater salinity sensor, high salinity wastewater sensor, AMT/YD-300
