Calorimeter Oxygen Bomb Oxygen Bomb Calorimeter (Ray- 1A+) Raylabel Instrument Co., Ltd. Base Info Model NO.:RAY-1A+Temperature Resolution:0.0010cTrademark:RAYLABEL or OEMTransport Package:Wooden CaseSpecification:CE or ISO9001: 2000Origin:ChinaHS Code:9027809900 Description Pre:Hthp Linear Swell Meter Next:PH-01 Digital Pen Type Aquarium PH Meter to test pond or aquarium pH