COD Digester

The Portable Smart COD Digester is a new multi-functional rapid digestion instrument developed in accordance with the environmental protection industry standard HJ/T399-2007. Featuring a 3.5-inch capacitive touchscreen for intelligent and safe operation, it offers rapid heating with uniform and stable temperature control. It enables one-touch digestion for multiple testing parameters such as COD, total phosphorus, total nitrogen, and more.

The COD Digester is widely applicable for water quality testing across diverse sectors including research institutes, wastewater engineering, water environment monitoring, petrochemicals, metallurgy and steel, biopharmaceuticals, food and dairy, wool spinning and dyeing, electronics and machinery, aquaculture, photovoltaics, leather, and papermaking.

• 3.5-inch color LCD touchscreen display with clear and intuitive content.

• Pre-programmed with 4 digestion protocols for one-touch operation—no modifications required.

• Features a transparent, ventilated splash guard for safe, visible monitoring of digestion progress.

• Includes constant-temperature heating, over-temperature protection, automatic timing, and audible alerts.

• Timing automatically initiates upon reaching the preset digestion temperature.

• Digestion time and temperature are fully customizable.