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TSI Alnor

All TSI Alnor test instruments are made in USA and come with Calibration of Certificate. The company makes a range of velometers, balometers, anemometers, indoor quality meters, ventilation meters, air velocity transducers, particle counters characterized by very high accuracy measurements. We do recommend to all of HVAC professionals explore TSI Alnor Instrument offer. You will be pleasantly surprised by product features, as well as by high accuracy instruments.