This new improved version of Automatic Isoperibol Bomb Calorimeter features a Multi-sensor Technology based System with Compressor based Chilling Unit along with Automatic Bomb Lift, Auto Oxygen Filling, Automatic Water Measurement and Dosing and Auto-adjustment of Water Temperature and a choice of display as per requirement. The instrument is designed with the latest Oxygen Bomb, Auto Oxygen Charging -Discharging facility, Auto Lifting system and choice of display as per model selected. The operator' job is limited to putting the sample-loaded Oxygen Bomb on the hook. The instrument is programmed to take over the operation thereafter. It will automatically descend to the set position and fill Oxygen. After the experiment is over, the Bomb will automatically rise and let out the exhaust gases.