K-BAR 2000B multipoint insertion flow meter uses up to four sensors for measurement redundancy and to ensure accuracy. Its rugged design withstands the high stress and high vibrations found in large industrial stacks and ducts that commonly have wide-ranging velocity and temperature profiles. The K-BAR 2000B supports process temperatures up to 260°C or up to 500°C. - See more at: http://www.kurzinstruments.com/products/multi-point-mass-flow-meters.html#sthash.g01Iw764.dpuf