Thermal mass flowmeters Thermal meters: For direct mass measurement of industrial gases, compressed air and aqueous fluids Proline t-mass F 300 thermal mass flowmeterInline flowmeter with long-term stability and a compact, easily accessible transmitter Proline t-mass A 150 thermal mass flowmeterThe flowmeter for cost-effective measurement and easy monitoring of utility gases Proline t-mass B 150 thermal mass flowmeterThe flowmeter for cost-effective measurement and easy monitoring of utility gases Proline t-mass F 500 thermal mass flowmeterInline flowmeter with long-term stability as remote version with up to 4 I/Os Proline t-mass I 300 thermal mass flowmeterInsertion flowmeter with long-term stability and a compact, easily accessible transmitter Proline t-mass I 500 thermal mass flowmeterInsertion flowmeter with long-term stability as remote version with up to 4 I/Os Proline t-mass T 150 thermal mass flowmeterThe flowmeter for reliable and easy monitoring of liquids Flowphant T DTT31 Flow switchSafe monitoring of flow rates and temperature in industrial processes. Compact and cost-saving