The Mini Air Pro VT50 handheld, hot-wire thermo-anemometer measures air velocity and temperature reliably and accurately (to within ±2% of rdg). Intended for HVAC work, the digital meter's dual ...

The VT100 is a compact, rugged, and easy-to-use Hot-Wire Thermo-Anemometer ideal for laboratories, clean rooms, air balancing, and many more environments. The large ice-blue backlit LCD display is ...

With a large ice-blue backlit display, the LV110 vane thermo-anemometer is easy to read in light or dark environments. According to the manufacturer, the rugged, compact device is ideal for many ...

The Model 451189 thermo-anemometer displays both air flow or air velocity and temperature in CFM or CM units with up to eight-point averaging for both flow and velocity. Air velocity measurements are ...

The Model 407113heavy-duty CFM thermo-anemometer displays air volume in CFM or CMM units and temperatures from 32.0° to 175°F (0° to 80°C) with 1.5°F (0.8°C) accuracy. Air velocity is measured from ...

The HHF144 handheld, rotating vane hygro-thermometer anemometer promises highly accurate humidity, air velocity, and temperature measurements in harsh environments via a user-friendly and intuitive ...

A metal tag on this device reads “WILLSON / THERMO-ANEMOMETER / MANUFACTURED BY / WILLSON PRODUCTS, INC. / READING, PA., U.S.A. / PAT. APPLD. FOR.” A label explains in part, “The heated bulb cools off ...