Gas, steam, or water circuits that provide specific forms of energy to the operating process can be found in all branches of industry. Heating and cooling, compressed air, natural gas, electricity and steam are just a few of the media whose production, distribution and consumption incur ever-increasing energy costs. It must be the aim of every company to efficiently use and monitor their energy use in order to reduce these costs. FEEJOY offers a large variety of measurement equipments and tools such as liquid level transmitters, level switches, pressure gauge and pressure transmitter, pneumatic products, transmitter flow meters for alternative green energy solutions, to efficiently monitor the energy.