Overview
Experience Uninterrupted, Real-Time Water Quality Insights. Our industrial-grade Color Water Quality Sensor is engineered for long-term reliability and minimal maintenance. Featuring an integrated self-cleaning wiper system, it effectively combats fouling and biofilm buildup, ensuring consistent, accurate readings over extended periods in demanding environments.
Applications

Drinking water
Pipeline network water quality monitoring
Determine the presence of contamination, such as rust, in the water pipes

Water plant
Process water quality monitoring
Determine the quality of the water produced.

surface water
Mastering the Laws of Nature
Study the impacts of different seasons, weather, and environments on watersheds

Wastewater
Process water quality monitoring
Guide wastewater treatment decisions
Specification | Detail |
Parameter | Color (Platinum-Cobalt Scale) |
Measurement method | Multi-wavelength absorption spectrometry |
Gap | 100 mm |
Range | Color: 0 - 500 PCU (Platinum-Cobalt Unit) Temperature: 0 – 50 ℃ |
Accuracy | Color: ±1.5 PCU or ±3% Temperature: ±1 ℃ |
Resolution | Color: ≤ 1 PCU Temperature: 0.1 ℃ |
Dimension | φ30×301 mm (1.18×11.85 inch) |
Material | 316L stainless steel / Titanium* (Optional) |
Weight | 0.9 kg |
Power requirements | DC 12 ~ 24 V |
Operating temperature | 0 ~ 50 °C (32 ~ 122 °F) |
Storage temperature | 0 ~ 50 °C (32 ~ 122 °F) |
Humidity | 5% to 95% relative humidity, non-condensing |
Sensor cable length | Cable extending directly: 6 m (19.69 ft.), 5 pole aviation plugs: 2 m (6.56 ft.) Please contact us for other sizes |
Cleaning | Cleaning brush, automatic cleaning |
Sample requirements | Flow-through: flow rate 250 to 500 mL/min; Optimal flow rate: 500 mL/min Submersible: flow rate <3 m/s Pressure: ≤ 0.6 MPa @ 0 °C ~ 50 °C (32 ~ 122 °F) |
Communication Interface | Modbus RS485 |
Wireless communication | Bluetooth |
Warranty period | One year |
Model No. | Parameters | Range | Resolution | Accuracy |
WQS-Color-C | Color | 0-500 PCU | ≤1 PCU | ±3% or ±1.5 PCU |
Temp. | 0-50 °C | 0.1 °C | ±1 °C |