Block Digestion System Temperature Range Ambient to 200 Deg C Resolution 0.1 Deg C Display Digital Heater Rating 1500 Watt/ 07 Amp/ 220 Volt Timer 999 min Hole Size 100-150 mm depth X 38mm die Block Dimension 280X165X70mm Minimum Order Quantity 1 Unit Product Description: COD Digestion System is a compact setup designed for the estimation of Chemical Oxygen Demand in water/waste samples. The setup is based on the APHA Method in which sample is digested with sulphuric acid and potassium dichromate at 150 Deg. C. in a refluxing assembly to determine the pollution load by measuring the amount of oxygen required to oxidize and convert the organic waste into carbon dioxide and water. Technical Parameters: Control : PID Controller Sensor: PT 100 Glass Tube with interchangeable socket & Condenser Sample Volume: 15 Sample Glass Part Included Demo Video Program Manual