Digital Thermo-Hygrometer w/ Probe and Carrying Case

The Handheld Test Instruments are versatile and compact units that quickly and easily measure a variety of air quality standards in imperial or metric units. Model 471B-1 is provided with the Dwyer AP1 thermoanemometer probe and is able to measure air velocity or volumetric air flow, as well as air temperature. Model 473B-1 is provided with Dwyer VP1 100 mm vane thermoanemometer probe and is able to measure air velocity or volumetric air flow, as well as air temperature and humidity. Model 485B-1 is provided with Dwyer RP1 thermohygrometer probe and is able to measure relative humidity and air temperature Features: * Universal base handheld compatible with Dwyer AP1 thermo-anemometer, RP1 thermo-hygrometer, and VP1 100 mm thermoanemometer wired probes (sold separately) * Visible in any condition due to high contrast and backlit LCD display * Able to store up to 99 readings for later evaluation * Easy to transport when paired with the rugged aluminum case or protective soft case