The Online TDS Sensor is a device designed to measure the amount of Total Dissolved Solids (TDS) in a body of water. TDS is the total amount of all inorganic salts and organic matter dissolved in water, which is a direct reflection of the purity of water quality. This sensor has a wide range of applications in various fields, including drinking water safety monitoring, industrial water treatment, and environmental monitoring.

Product Features

✅RS485 communication interface, standard MODBUS protocol, easy to integrate.

✅Corrosion-resistant housing,waterproof IP68, can work for a long time.

✅Built-in temperature sensor, automatic temperature compensation.

✅Built-in calibration parameters, accurate calibration before delivery, ready for direct installation and use.

Technical parameter

Name	Online TDS Sensor
Model	YCH226
Principle	4-electrode
Range	0-65000mg/L
Accuracy	±5%FS
Resolution	0.01mg/L
Linearity	R2 > 0.99
Protection Level	IP68
Output Signal	Support RS-485
Operating Temp.	0-50℃
Sensor Installation	Immersion mode
Power Supply	DC 12V, current < 30mA
Cable Length	5 meters (default),Customizable
Housing Material	SS316/Titanium
Dimension	Φ22 X 165mm

Product Advantages