Available On Gem

Product Enquiry

  

COD (Chemical Oxygen Demand) Analyzer (Closed Reflux)

Model  : ITS-CODM25D

(By – EPA Method Approved)

Make In India

Prices @ 5,25,780.00 


The ISO-TECH COD-Meter system is a compact setup designed for the estimation of Chemical Oxygen Demand in water/wastewater samples. The setup is based on Method 410.4 for the determination of chemical oxygen demand by semi-automated colorimetric. This method requires very less amount of chemicals and measures C.O.D. in the range of 0 – 150000 mg/L. In working, Sample, blank standards in sealed glass tubes are heated in a microprocessor-controlled block digester in presence of potassium dichromate at 150 oC for 2 hours.  After 2 hours when the reaction is complete, the tubes are taken out from the digester, cooled to room temperature and the colour developed is measured spectrophotometrically at 600 nm. The C.O.D. value of the sample is determined with reference to the calibration standard. The procedure is EPA (U.S. Environmental Protection Agency) Approved and being followed by pollution control boards.

The ISO-TECH COD25D Digester is provided complete with a block heater unit equipped with a temperature controller, an insert rack with a stand to hold the reaction tubes during heating or adding samples/reactants prior to heating, and glass reaction tubes. The aluminum block, properly insulated to prevent heat loss, is mounted in a mild steel sheet cabinet, and the temperature controller module, including the timer, is housed in a separate cabinet and mounted on the side of the block heater assembly to protect the temperature controller from any heating effect. The control module is fitted with a microprocessor-based digital temperature controller and a 120 min timer.  

Specification

Measure range : 0 - 15000 mg/L  

Display : LCD with backlight

Light source : LED        

Detecting time : 3s

Working Wavelength : 420 nm , 610 nm    

Wavelength choosing : Automatic     

Storage : 100 records

Data information : Concentration  

Power Supply : DC 9V battery or power  adapter

Dimension (LxWxH) : 23.0 x 12.5 x 8.5 cm

 

Applications :-  

                                        
Waste water  

Water surface/ ground, lake, pond and river.

 

Note :-  Use Any Make Of Ready Made Reagents.  Like HACH, LOVIBOND, HANNA, CHEMetrics…. ETC

 

Note:- Use your own COD reagent method given by us.