Smart digital salinity water quality sensor – supports Modbus RTU communication / automatic temperature compensation / real-time online monitoring - 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
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
- Aquaculture — Monitor and control salinity in fish, shrimp, and shellfish farming to optimize growth conditions and survival rates.
- Environmental Monitoring — Track salinity levels in natural water bodies such as rivers, lakes, and oceans for ecological studies and pollution control.
- Industrial Water Treatment — Ensure proper salinity levels in industrial processes, cooling water systems, and wastewater treatment to prevent corrosion and scaling.
Keywords：salinity sensor, water quality sensor, Modbus RTU salinity sensor, digital salinity sensor, aquaculture salinity probe, online salinity monitor, RS485 salinity sensor, automatic temperature compensation
