The MT91 Series flowmeter from Fluid Components International features a smart digital flow transmitter and advanced thermal dispersion technology flow-sensing elements. The meter has a multi-port averaging, thermal mass flow sensor, operates over a wide temperature range up to 850 degrees F, has no moving parts, and meets federal environmental requirements for CEMS per CFR Title 40, Part 75. 800/854-1993; www.fluidcomponents.com.