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Product Description

This COD analyzer measures chemical oxygen demand (COD) by the potassium dichromate method and is supplied with a COD digestor/reactor. Two LED wavelengths cover low-range and high-range determinations, and an in-built thermal printer and 2000-set memory support wastewater, effluent and environmental testing.

Key Features

  • COD analyzer supplied together with COD digestor / reactor
  • 5.7" LCD photometer and 4.5" touch-screen digestor
  • 420 nm and 620 nm LED light source for LR and HR CODCr
  • Data capacity of up to 2000 sets (GLP-compliant) with user ID, date/time and sample ID
  • In-built thermal printer; data export option available
  • Customized printing data; sample cell type can be modified
  • Heating indication light (green/orange), heating and timing alarm
  • Pre-defined CODCr program (150 °C, 120 min)

Technical Specifications

Parameter Specification
Model COD analyzer with digestor / reactor
Method LR CODCr and HR CODCr, potassium dichromate method
LR CODCr range 0 to 150 mg/L (420 nm)
HR CODCr range 150 to 1500 mg/L (620 nm)
Accuracy ± 8 %
Repeatability ≤ 3 %
Fluctuation < 6 mg/L (20 min)
Wavelengths 420 nm and 620 nm LED, accuracy ± 4 nm
Sample cells 16 mm round cell holder
Photometer display 5.7" LCD
Data storage Up to 2000 sets with user ID, date/time, sample ID
Printer In-built thermal printer
Digestor display 4.5" touch screen
Digestor holes 8 holes x 16 mm
Digestor temperature range 45 to 165 °C, resolution 1 °C, accuracy ± 2 °C
Heating rate 20 to 165 °C in 10 min
Heating mode Continuous and intermittent
Digestor time range 0 to 120 min
Pre-defined program CODCr (150 °C, 120 min)
Digestor power 250 W
Ambient temperature 10 to 40 °C
Power supply AC 220 V, 50–60 Hz
Packing dimensions 370 x 325 x 220 mm (analyzer and digestor each)
Net / gross weight Analyzer 1.5 / 2 kg; digestor 2 / 3 kg

Supplied With

  • Main instrument (COD analyzer)
  • COD digestor / reactor
  • COD vials 0–150 mg/L – 25 nos
  • COD vials 0–1500 mg/L – 25 nos
  • Power cable and adaptor
  • Instruction manual
  • Test certificate

Delivery Period – 10 days

Frequently Asked Questions

Do you provide a GST invoice and bulk or institutional quotation?

Yes. A GST invoice is provided with every order, and quotations for colleges, hospitals, pharma companies and government labs, including bulk orders, are available on request.

What is the HSN code?

To confirm. Please contact us and we will share the applicable HSN code on your quotation.

What COD ranges can it measure?

Low range 0–150 mg/L at 420 nm and high range 150–1500 mg/L at 620 nm, by the potassium dichromate method.

Is the digestor included?

Yes. The COD digestor / reactor is supplied as standard with the analyzer.

What warranty is provided?

12 months from the date of dispatch against manufacturing defects. Fragile parts and third-party parts are excluded.

What is the delivery time?

Delivery period is 10 days. Freight is charged extra.

What is supplied with the product?

See the Supplied With list above.

What are the power requirements?

AC 220 V, 50 Hz

Is installation support available?

Yes. Online installation and operating guidance is provided.

Can your team help me choose the right model?

Yes. Our technical team can help you compare models and choose the right capacity or class for your application.

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