The LEOMI-581 Inline Thermal Mass Flow Meter offers reliable, accurate air/gas flow measurement with no moving parts and a wide turndown ratio of 100:1, ideal for leak detection. It handles flow rates up to 14,000 Nm³/hr and provides ±3% RD accuracy, independent of pressure and temperature variations. Designed for moist gases, it features a rugged aluminum or stainless steel body, easy sensor cleaning, and plug-n-play connectivity. Meter sizes range from 2″ (DN 50) to 6″ (DN 150), with programmable settings via terminal software for flexible integration.