Manometers
FLW offers a comprehensive selection of Manometers, featuring TSI Alnor Manometers, including digital micromanometers and hydronic manometers built for precise pressure and air velocity measurement. With differential pressure ranges from ±15 in. H2O up to ±300 psi and accuracies as tight as ±2% of reading, FLW meets the diverse needs of HVAC, industrial, and building performance professionals. Our TSI Alnor Micromanometers, like the EBT730, feature auto-zeroing pressure sensors for increased resolution and accuracy, while the TSI Alnor Hydronic Manometers, like the HM685, are purpose-built to check pump performance and balance hydronic heating and cooling systems.
Whether you're looking for portable, handheld units for field balancing or rugged manometers built for daily jobsite use, FLW ensures reliable performance in any application. We offer manometers with NIST-traceable calibration certificates, multiple pressure connection options including ¼" flare fittings, and readouts in a wide range of units (in. H2O, psi, Pa, kPa, mm Hg, and more) to fit your workflow. For industries requiring high accuracy and dependable field performance, FLW's range of manometers provides solutions for all your measurement needs. With over 45 years of experience, FLW is your trusted source for TSI Alnor Manometers.