Extech Instruments HT30 Heat Stress WBGT Meter

The HT30 Wet Bulb Globe Temperature (WBGT) measurement considers the effects of temperature, humidity and direct or radiant sunlight. It can also determine Heat Stress Index which measures how hot it feels when humidity is combined with temperature, air movement, and radiant heat. Black Globe Temperature (TG) monitors the effects of direct solar radiation on an exposed surface. An in/out function displays the WGBT value with or without direct sun exposure. Additional features include Auto Power Off with override and a built-in RS-232 interface. Complete with 2 AAA batteries.Auto power off with overrideBuilt-in RS-232 interface with optional PC softwareIn/out function displays the WGBT value with or without direct sun exposureBlack globe temp monitors the effects of direct solar radiation on an exposed surface0-100% RH Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: 90 Day Woot Limited Warranty