081318501594.COD Meter/ COD METER Aqualytic/ COD Set-Up AL250COD VARIO/ Chemical oxygen demand.ANA: 021-96835260 HP: 081318501594 email suksesmakmur65@ yahoo.com

The Chemical oxygen demand, ST-COD value, of water as determined by this dichromate method can be considered as an estimate of the theoretical oxygen demand, i.e. the amaunt of oxygen consumed in total chemical oxidation of the organic constituents present in the water.

Specification
Model CheckitDirect COD Vario
Display LCD
Optics Temperature compensated LEDS ( » 1 : 605 nm » 2 : 430 nm) and photo sensor amplifier in water proof sample chamber
Range 0 - 150 mg / I O2 ± 3.5 % ’ * )
0 - 1500 mg / I O2 ± 3.5 % * )
0 - 15000 mg / I O2 ± 3.5 % * )
Power Supply 9 V power pack battery providing 40 hours operation
Dimensions 190 x 110 x 55 mm ( L x W x H)
Weight Base unit Approx 0.4 kg