Oval's thermal mass flowmeter is ideal for consumption management of city gas in addition to air and nitrogen. It is an energy saver type of mass flowmeter, and is ideally suited for consumption management of city gas in furnaces, boilers, air conditioning equipment, etc.
Features of the device include a wide flow range, high precision, ability to display and output the flow rate converted to normal flow rate (0°C, 1 atm). It has no moving parts, making it a highly durable mass flowmeter.