Industrial Junker Gas Calorimeter is non-recording and flow type in which calorific value is ascertained from the rise of temperature imparted to a measured quality to gas. The Calorimeter consists of calorimeter, pressure governor, non-recording 1 litre flow meter and is supplied with 2 litres and 50 ml measuring jars, three thermometers and flexible tubing. The Calorimeter is capable of providing efficient performance. The Industrial Junker Gas Calorimeter can be availed in various specifications.