Thermocouple, Infrared Thermometer, Digital Pyrometer, Models of Safety valve, blow off cock, steam stop valve, Feed check valve, economizer, Model of air compressor, Model of Lancashire Boiler, Model of Nestler Boiler, Demonstration Actual Cut Section Model of Two Stroke Single Cylinder Petrol Engine, Model of Solex carburettor, Model of Amal carburettor, Model of Ignition System of an automobile, Model of Water Cooling System of an Automobile, Model of Lubrication System of I. C. Engine, Four Stroke three Cylinder Petrol Engine Test Rig with Electrical Dynamometer, Model of MPFI system, Model of CRDI system, Refrigeration Tool kit, Ampere metre, Pressure gauge, Compound gauge, Ring spanner set, Thermometer with Case, Swaging tool set, Voltmeter, Valve Key, Leak dedector to detect CFC and HFCs, Thermostatic Switch, LP and HP Cut Out, Overload Protector, Filters, Strainers and filter driers, Model of Refrigeration Cycle, Model of Window Air Conditioner, Refrigeration Cycle Testing Rig, Digital Anemometer, Gas Charging Kit, Model of Open type Refrigerant Compressor