ambient +5°C to 150°C with ±1°C accuracy User’s self-compensation functions for the temperature to counter for the difference between block temperature and sample temperature. Fitted with MICROPROCESSOR BASED DIGITAL TEMPERATURE INDICATOR-cum-CONTROLLER for auto control with respect to time and temperature and is also fitted with IN-BUILT BUZER TIMER for AUTO TIME CONTROL to indicate cycle end. Microprocessor Based Digital Temperature Indicator cum-Controller having an individual display for set value and process value. Block is made of the specially extruded block to accommodate 6 OR 15 samples Complete with a glass tube. Air condensers and utility tube rack. Recessed well/ cavity accommodates insert block. Samples after being digested for 2 hours can be analyzed using calorimeter or conventional titration method.