UV Type Chemical Oxygen Demand Sensor RS485 , online Bod Cod Meter

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

UV Type COD BOD TOD Water Probe Online Chemical Oxygen Demand Analyzer sewage treatment plant

Description


COD sensor is a new generation of environmental protection COD/ BOD sensor, no reagent, no pollution, more economic and environmental protection. Small size, easy to install, and can monitor water quality online. Turbidity interference automatic compensation, with automatic cleaning device, even long-term monitoring also has good stability.


Measuring principle


Many organic substances disclosed in water will absorb UV light. Therefore, the total amount of organic pollutants in water can be measured by measuring the absorption of these organic substances by UV light with a wavelength of 254 nm, which can automatically compensate for optical path attenuation and turbidity effects, resulting in more stable and reliable measurement values.

Technical parameter

ItemParametersPrice
ModelMeasuring rangeApplication fieldUSD

DS501(6 mm gap)

COD 0.75 to 500 mg / L

BOD 0~200 mg / L



Tap water,

Sewage treatment plant outlet

natural waters


1200.00


DS502(1mm gap)

COD 2.5 to 1000 mg / L

BOD 0~500 mg / L



Industrial process control,Raw water


1290.00


DS503(1mm gap)

COD 2.5 to 3000 mg / L

BOD 0~1000 mg / L


Industrial process control, Wastewater treatment inlet

1680.00

Power supply12VDC +/-5%
Output signalRS485 / Modbus
Accuracy0.01mg/L COD
Calibration1 or 2 point calibration
Self-cleaning brushCOD range over 2000, no self-cleaning brush

Common problem


ErrorPossible causesSolutions
Unstable readingConnection failureReconnect the controller and cables
Cable failurePlease contact us
Measured values are too high, too low, or the values remain unstableThe sensor measurement window is blockedCleaning surface

Quality assurance


The online COD warranty period is 1 year from the delivery date.

If the product is found to be faulty during the warranty period, our company promises to repair or replace the faulty product free of charge, or return the order for the faulty product to the user after deducting the first shipping fee. Repaired or replaced products will only enjoy the remaining warranty period.



China UV Type Chemical Oxygen Demand Sensor RS485 , online Bod Cod Meter supplier

UV Type Chemical Oxygen Demand Sensor RS485 , online Bod Cod Meter

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