Product description The instrument is designed and made as per gb/t213 í¦test methods for calorific value of coalí¦, gb/t384 í¦test methods for calorific value of petroleum productsí¦ and calibration regulation of peopleí»s republic of china jjg672 í¦oxygen bomb calorimeterí¦, as well as company standard of shanghai q/yxyy 10 í¦xry-1 oxygen bomb calorimeterí¦. Product specification/models (1) the measurement range of the controller: 10 íµí½35 íµ (2) temperature resolution: 0.001 íµ (3) the number of temperature measurement data can be saved: 31 Application The heat capacity of the instrument is 14000í½15000 j/íµ, and it is suitable to determine calorific value of combustible materials such as petroleum products without water (gasoline, jet fuels, diesel oil and fuel oils, etc.), coal, coke and paraffin, etc. Other information (1) power supply: ac 220 vía5%, 50 hz (2) ambient temperature: 20 íµía5 íµ (3) relative humidity: ín85%