OWS-FS-C Full Spectrum Water Quality Sensor (for )

  • The OWS-FS multi-parameter sensor adopts the measurement principle of UV-Vis absorption spectroscopy to monitor the “light pattern” information in the wavelength range of 200-800 nm online in real time and realizes multi-parameter measurement through an AI algorithm, including O3, COD, TOC, DOC, BOD, TUR, TSS, NO3-N, Color, etc.
  • OWS-FS-C series full-spectrum adopts a configurable measuring range design, measuring range 4 mm-150 mm continuous can be set, supporting in-situ installation and flow-through installation.
  • It is mainly used for real-time online monitoring of water quality in waterworks, water distribution networks, and secondary water supply, as well as for online monitoring of surface water and groundwater.
  • The influence of temperature change is compensated by a reference light.
  • The sensor is equipped with an automatic cleaning wiper, which keeps the window clean for a long period (~ 6 months) even in very dirty conditions.
  • The sensor can directly upload data to the Ulik-Server cloud service via WIFI or be used with a TRM series transmitter to enable remote data monitoring and control.

★  Key Performance Parameters

Parameter Optical path Range Resolution Accuracy(Standard solution)
COD 40mm (min) 0-50 mg/L 0.01 mg/L ±3%R.D. or ±1 mg/L
80mm (typical) 0-15 mg/L 0.01 mg/L ±0.5 mg/L
BOD 40mm (min) 0-30 mg/L 0.01 mg/L ±1 mg/L
80mm (typical) 0-9 mg/L 0.01 mg/L ±0.5 mg/L
TOC 40mm (min) 0-10 mg/L 0.01 mg/L ±0.5 mg/L
80mm (typical) 0-6 mg/l 0.001 mg/L ±0.3 mg/L
DOC 40mm (min) 0-10 mg/L 0.01 mg/L ±0.5 mg/L
80mm (typical) 0-6 mg/l 0.01 mg/L ±0.3 mg/L
TUR 40mm (min) 0-50 NTU 0.01 NTU ±5%R.D. or ±1 NTU
80mm (typical) 0-15 NTU 0.01 NTU ±1 NTU
TSS 40mm (min) 0-100 mg/L 1 mg/L  ±5 mg/L
80mm (typical) 0-50 mg/L 1 mg/L ±5 mg/L
Color 40mm (min) 0-100 PCU 1 PCU 10% F.S.
80mm (typical) 0-15 PCU 1 PCU 10% F.S.
NO3-N 40mm (min) 0-2.5 mg/L 0.001 mg/L  ±0.1 mg/L
80mm (typical) 0-0.5 mg/L 0.001 mg/L  ±0.05 mg/L
NO2-N 40mm (min) 0-2.5 mg/L 0.001 mg/L ±0.1 mg/L
80mm (typical) 0-0.5 mg/L 0.001 mg/L ±0.05 mg/L
O3 40mm (min) 0-1.5 mg/L 0.01 mg/L  ±5% F.S.
80mm (typical) 0-0.5 mg/L 0.001 mg/L ±5% F.S.
Temperature -5~50 °C 0.01 °C ±0.1 °C

Note: The optical path can be customized. For the wider measurement range, please contact us.

 

 

 

Specification:

Additional information

Principle

UV-visible absorption spectroscopy with deconvolution algorithm.

Light Source

Xenon lamp

Service Life of Light Source

> 10 years

Spectrum Resolution

1nm

Detectors Pixel Array

2048

Wavelength

200 nm ~ 800 nm

Optical Path

2 mm, 5 mm, 15 mm, Customizable

Automatic Compensation for Cross Sensitivities

Organic Matter, Solid Particles, Turbidity

Measurement Interval

10 to 65535 seconds

Weight

4.0 kg

Dimension

Φ66×513 mm

Material

AISI 316L

Power requirements

DC 12 V~24 V

Power Consumption

<8 W

Protection Class

IP68

Cleaning Method

Automatic cleaning wiper

Installation

Immersion, 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

Communication

RS 485 (Modbus RTU), Bluetooth

Cable Length

Cable extending directly: 6 m (19.69 ft.), customizable length

Certification

CE/RoHS

Warranty

One year (extra cost for extension available)

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