S. C. Dey & Co. Offers Bomb Calorimeter. S. C. Dey & Co. Is an ISO 9001 certified company. The Bomb Calorimeter features a double valve self sealing type bomb with an automatic check valve to charge with oxygen and a needle release valve to control pressure. It incorporates low voltage electric connection system to fire the sample inside under oxygen pressure. Bomb Calorimeter is also provided with thermometer holder and reading lens, oxygen connection system with pressure gauge, water jacket motor stirrer system, ignition wire, bomb stand, etc.