Feature

●Display max/min value - hold function freezes current readings
●Sleep and non-sleep selectable - powered by 9V batteries or 9V dc adaptor
●Measures: air velocity, temperature, rh% - calculates: air volume, web bulb, dew point
●Country of origin: United States

Description

0.7 inch diameter vane head with 39 inch long telescopic & scale marked probe - mini vane probe with built-in temperature & rh sensor - up to 1 hour accumulative average - metric & Imperial scales - handheld size, easy to carry - in-duct or grill surface measurements - low battery indication - fast, accurate response.