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          CHEMICAL OXYGEN DEMAND (COD) SYSTEM          . 
          GENERAL DISCRIPTION
The Hand-held  allows  quick and easy access to your  most-used testing methods. This calorimeter is waterproof , dustproof and field durable. With an intuitive  user  interface, easy data transfer ability to test up to 90 of the most  commonly tested water methods, the hand-held  makes water testing in harsh field environments a little less challenging.
SPECIFICATION
—    Wavelength Range: 420nm, 520nm, 560nm,    610nm.
—    Wavelength Selection : Automatic
The tenderer shall supply and deliver all the components as follows: 
i.    Two 1- inch glass sample cells marked at 10,20 and 25ML two 1cm plastic sample cells 1 x 16-mm COD/ Test ‘N Tube adapter.
ii.    4 AA alkaline batteries.
iii.    Printed multilingual instrument manual.
iv.    Instrument and procedure manuals on CD.
v.    USB Mini to USB Cable.
vi.    European CE mark.
vii.    Digital Reactor, 15-Wells
viii.    COD Digestion Vials, LR
ix.    COD Digestion Vials, HR
x.    10.COD Digestion Vials, HR+
xi.    11.TenSette Pipet,0.1-1.0ml.Included 100 tips.
xii.    12. Stainless Steel COD Vials Rack.
13. COD Standard Solution
        
