Confidently measure Chemical Oxygen Demand (COD) of wastewater samples in the field or on the bench.

• Rugged, portable design adapts to use in the field, treatment plant, or lab bench
• Simplistic user displays for easy operation at any skill level
• Preprogrammed testing ranges easily accessed for quick measurement
• Single or multi point calibration supporting various compliance requirements
• Auto zero function removes the need for re-zeroing the meter between sample measurements saving time in the field
• IP 68-rated waterproof design ensures watertight protection for up to 1 hour
• Automatic storage of testing records for up to 16 readings with time-and-date stamp for reliable chain of custody tracking

High-quality optical system quickly delivers repeatable and accurate measurement for confident wastewater effluent screening.

The Environmental Express COD 200 colorimeter is intended for critical measurement of Chemical Oxygen Demand (COD) at various concentration ranges in wastewater samples. Its rugged, handheld design makes it adaptable for field, treatment plant, or laboratory settings. With stored calibration and simplistic user navigation menus, the meter is easily operated by technicians at any experience level. Ease of operation combined with repeatable accuracy for measurement of COD will allow your lab to confidently determine the effectiveness of wastewater treatment processes for regulatory compliance.