Able to measure mass flow in large ducts with hot, dirty gases, the FCI MT91 Series flow meter features a multi-point averaging thermal mass flow sensor and a no-moving parts flow element with up to 16 flow sensing points; up to 4 meters can be installed to measure air/gas in the largest stacks. It has a turndown range from 5:1 to 100:1, with a flow range from 0.25 SFPS to 150 SFPS, and operates over a temperature range up to 850°F.

Fluid Components International; 760-744-6950; www.fluidcomponents.com