OWS-MW-CHR Color Water Quality Sensor

 

  • Based on the multi-wavelength spectral absorption principle, OWS-MW-CHR is a color sensor with self-cleaning for long-term, reliable, and maintenance-free real-time water quality monitoring.
  • Optical in-situ online measurement, no pollution, environmentally friendly
  • Fast response with a minimum measurement cycle of only 10 seconds
  • Standard RS485 communication interface, supporting quick connection to meter transmitters or controllers
  • IP68 protection rating, suitable for various harsh working environments
  • Low power consumption design, supports battery power supply, and facilitates on-site deployment and installation

★  Key Performance Parameters:

 

Monitoring parameter Range Accuracy Resolution
Color (Platinum-Cobalt Scale) 0 – 500 PCU (Platinum-Cobalt Unit) ±1.5 PCU or ±3% R.D. ≤1 PCU
Temperature -5°C to 50°C 0.01 °C ±0.1 °C

 

 

Specification:

Additional information

Principle

UV-Vis multi-wavelength spectral absorption

Optical Path

100mm

Dimension

Φ30×301 mm (Dimensions may vary slightly for different models)

Weight

0.9 kg

Material

316L stainless steel / Titanium (Optional)

Power Requirements

DC 12 ~ 24 V

Power Consumption

<2 W

Protection Class

IP68/IP67

Cleaning Method

Automatic cleaning wiper

Installation

Submerged, Flow-through

Operating Temperature

-5 °C to 50 °C (23 – 122 °F), in unfrozen water.

Storage Temperature

-5 °C to 50 °C (23 – 122 °F)

Humidity

5% to 95% relative humidity, non-condensing

Pressure

≤ 6 bar

Flow Rate

200-500 ml/min

Flow Velocity

<3 m/s

Cable Length

Cable extending directly: 6 m (19.69 ft.), M12 5-pin aviation plug: 2 m (6.56 ft.) Customizable length

Communication

RS 485 (Modbus RTU), Bluetooth

Warranty period

One year (extra cost for extension available)

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