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4 - 20ma 12v Chemical Oxygen Demand Analyzer Online Cod Monitor

Basic Information
Place of Origin: China
Brand Name: Desun Uniwill
Model Number: DS-500
Minimum Order Quantity: 1 pcs
Price: $1000.00 - $3000.00/ Piece
Packaging Details: Carton packaging
Delivery Time: 7~ 15 working days
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 0~1000 pcs
Detail Information
Measuring Range: COD 0.75 To 1000 Mg/l Equiv. KHP Power Supply: 12VDC +/-5%
Output Signal: RS485 / Modbus Accuracy: 0.01mg/L COD
Calibration: 1 Or 2 Point Calibration Cable Length: Default 5 M
Housing Material: SS316L
High Light:

SS316L Chemical Oxygen Demand Analyzer


12v Chemical Oxygen Demand Analyzer


Sewage Online Cod Monitor

Product Description

Chemical Oxygen Demand Cod Sensor 4-20ma 12v Online Cod Monitor Cod Chemical Oxygen Demand Analyzer


Product Introduction


  • The DSC5001 series COD sensor is a new generation of environmentally friendly COD sensor introduced by our company.
  • It does not need reagents, there is no pollution, more economical and more environmental protection.
  • Small size, easy to be installed, and can monitor water quality online.
  • With automatic compensation for turbidity interference and an automatic cleaning function.
  • Very stable even for permanent detection.

Online cod monitor


Technical parameter


Item Parameters
Model Measuring range Application field



DS501(6 mm gap)

COD 0.75 to 1000 mg/l equiv. KHP

TSS 0 to 1000 mg/L

BOD 0~300 mg / L




Tap water,Sewage treatment plant outlet, natural waters



DS502(1mm gap)

COD 2.5 to 2000 mg/l equiv. KHP

TSS 0 to 1000 mg/L

BOD 0~500 mg / L




Industrial process control,Raw water

Power supply 12VDC +/-5%
Output signal RS485 / Modbus
Accuracy 0.01mg/L COD
Calibration 1 or 2 point calibration


















Warranty limit


The warranty does not include the following:


● Damage caused by force majeure such as natural disasters, riots, and wars.

● Damage caused by improper use, negligence, accident or improper use of the user.

● The freight incurred when the product is returned to us.

● Costs incurred by the delivery of product parts during the warranty period.

● Travel expenses for on-site maintenance during the warranty period.



COD Sensor Cases


Contact Details

Phone Number : +86 181 8242 9986

WhatsApp : +8618182429986