Microprocessor-based colorimeter includes a three-button user interface for error-free readings, a large LCD display, and a rugged carrying case. Unit is battery operated with a 9V battery making it ideal for field or lab use. It features a low range wavelength of 430nm and a medium/high range of 610nm. Cuvettes are not supplied with colorimeter.

The C.O.D test kits include 25 cuvettes with caps, measuring 16x92mm

The C.O.D. thermoreactor fits twenty-five 16mm vials and features variable time settings. It has temperature settings of 70°C (158°F), 100°C (212°F), 120°C (248°F), and 150°C (302°F) with an accuracy of ±0.5°C.

Kits have an accuracy of ±3.5%. The C.O.D. standards have an accuracy of ±0.5% at the time of bottling and a shelf life of two years. Fully prepared test reagents provide convenience and safety for the user.