This COD block heater features digital microprocessor control, a programmable timer and temperature settings with a dual LED display to monitor both temperature and timer. Suitable for COD, total phosphorus and total nitrogen testing and other tests requiring digestion.

• Oven temperature cut-off 212 °C
• Programmable timer: 0 to 999 minutes

Ideal for applications such as environmental education, food and beverage, industrial water boiling and cooling, laundry and sanitation, water and wastewater.