Alnor Instruments, also known as TSI Alnor Instruments, is a leading measurement and test equipment manufacturer with offices throughout the United States, Asia, and Europe. TSI Inc. is a globally renowned brand and leader in the design and manufacture of precision measurement instruments. TSI solves measurement problems related to indoor air quality, chemical analysis, biohazard detection, airflow, aerosol science, and metal and plastics. TSI Alnor Instruments produces a wide range of test equipment, including data acquisition (DAQ) tools, meters, and other high-quality devices for physical measurement. Buy used and refurbished Alnor thermo anemometers or micromanometers at affordable prices from ValueTronics.com.