Specifications
Brand Name :
Desun Uniwill
Model Number :
DS-500
Place of Origin :
China
MOQ :
0~100 pcs
Price :
$1000.00 - $3000.00/ Piece
Payment Terms :
L/C, D/A, D/P, T/T
Supply Ability :
0~1000 pcs
Delivery Time :
7~ 15 working days
Packaging Details :
Carton packaging
Model :
DS503(1mm gap)
COD Range :
2.5 to 3000 mg / L
BOD Range :
0~1000 mg / L
Power supply :
12VDC +/-5%
Output signal :
RS485 / Modbus
Accuracy :
0.01mg/L COD
Calibration :
1 or 2 point calibration
Self-cleaning brush :
COD range over 2000, no self-cleaning brush
Description

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

Item Parameters Price
Model Measuring range Application field USD

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 supply 12VDC +/-5%
Output signal RS485 / Modbus
Accuracy 0.01mg/L COD
Calibration 1 or 2 point calibration
Self-cleaning brush COD range over 2000, no self-cleaning brush

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

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.

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

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

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Brand Name :
Desun Uniwill
Model Number :
DS-500
Place of Origin :
China
MOQ :
0~100 pcs
Price :
$1000.00 - $3000.00/ Piece
Payment Terms :
L/C, D/A, D/P, T/T
Contact Supplier
video
UV Type Chemical Oxygen Demand Sensor RS485 , online Bod Cod Meter
UV Type Chemical Oxygen Demand Sensor RS485 , online Bod Cod Meter
UV Type Chemical Oxygen Demand Sensor RS485 , online Bod Cod Meter

Xi'an Desun Uniwill Electronic Technology Co., Ltd.

Site Member
4 Years
Shaanxi
Since 2019
Business Type :
Manufacturer
Total Annual :
1000000-5000000
Employee Number :
30~50
Certification Level :
Site Member
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