AIRFLOW

Ultrasonic apparatus and instruments; ductwork testing apparatus and instruments; thermometers; thermohygrographs; thermohygrometers; manometers; micromanometers; barometers; smoke puffers; filter loss gauges; scales; inclined gauges; anenometers; anenometers for measuring air velocity and temperature, incorporating turbulence indications and memory; pilot static tubes; Bernoillitheorem apparatus; hygrometers; air velocity monitors; in-duct flow sensors; pressure sensors; tachometers; measuring hoods; wind tunnel test rigs; dust sampling equipment; a;; for measuring liquids and/or gasses