Ansi Engineers

The Hach DR 200 COD Digester is a high-performance laboratory instrument designed for accurate and consistent digestion of water and wastewater samples for chemical oxygen demand (COD) analysis. It is widely used in environmental monitoring, industrial effluent testing, and water treatment laboratories.

Built to meet international testing standards, the DR 200 ensures uniform heating, precise temperature control, and safe digestion of COD vials, delivering repeatable and reliable results.

• Designed specifically for COD digestion using sealed vials

• High-temperature operation up to 150°C

• Uniform and stable heating for accurate digestion

• Compact, bench-top design for laboratory use

• Multiple vial capacity for efficient batch processing

• Digital temperature control with safety protection

• Robust construction for long-term laboratory operation

• Complies with standard COD testing methods

• Wastewater treatment plants (ETP / STP)

• Environmental monitoring laboratories

• Industrial effluent analysis

• Municipal water testing

• Research & academic laboratories

• Compliance testing as per pollution control norms

• Ensures accurate and repeatable COD results

• Easy to operate with minimal training

• Trusted Hach quality and reliability

• Suitable for routine and high-volume COD testing

• Low maintenance and safe operation

Used along with Hach COD digestion vials and spectrophotometers for precise COD measurement.