UV Led Light water Biological Oxygen Demand Meter Modbus 2 Point Calibration

Brand Name:Desun Uniwill
Model Number:DS-500
Minimum Order Quantity:0~100 pcs
Delivery Time:7~ 15 working days
Payment Terms:L/C, D/A, D/P, T/T
Place of Origin:China
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Address: Room 502, Unit 2, Building 1, Yi Cui yuan i city, No. 11, Tangyan South Road, Yanta District, Xi'an city, Shaanxi Province, China.
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Product Details

Cleaning surface COD Sensor With Turbidity Compensation And Self-cleaning Brush uv led light source


Special features

  • UV254 sensor Light path. 1mm

  • COD 2.5 to 1000 mg/l

  • BOD 0 to 500 mg/L

  • TSS 0 to 1000 mg/L

  • +5 to 45 °C;

  • IP68 protection degree.

  • RS-485; MODBUS protocol

  • compatibility 1 or 2 point user calibration

  • UV LED light source

Technical parameters

Item

Parameters

Output signal

Support RS-485, MODBUS protocol

Range

TOC 1.5 to 410mg/l equiv KHP, COD 2.5 to 1000 mg/l equiv. KHP

Accuracy

0.01mg/L COD

Temperature range

+5 ~ 45°C

IP Grade

IP68

Maximum pressure

1 bar

Calibration

1 or 2 point COD calibration

Power Supply

DC 12V +/-5%, current <50mA (when there is no cleaning brush)

Sensor Size

54*325.5 mm

Cable length

5m (default)

Housing Material

POM/ SS316L


Common problem


Error

Possible causes

Solutions

Unstable reading

Connection failure

Reconnect the controller and cables

Cable failure

Please contact us

Measured values are too high, too low, or the values remain unstable

The sensor measurement window is blocked

Cleaning surface



China UV Led Light water Biological Oxygen Demand Meter Modbus 2 Point Calibration supplier

UV Led Light water Biological Oxygen Demand Meter Modbus 2 Point Calibration

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