For the small tanks and line sizes required by specialized processes, the ST75 Flow Meter is an accurate, no moving parts, ...

Thermal dispersion principle of operation ... This temperature differential is directly proportional to the mass flow measurement. All thermal mass flowmeters work by measuring the cooling effect of a ...

The QuadraTherm 640i air/gas mass flow meter marks an accuracy revolution in thermal dispersion technology realizing very high precision with "percent of reading" accuracy, which for the first time ...