15 second response time Audible alarm Adjustable to your WBGT threshold Indoor/Outdoor settings RS232 computer interface Tripod threads This WBGT heat stress meter works with 2 AAA batteries (included). Battery life is greater than 1,000 hours when using alkaline batteries.

The radiation detector is standard industrial model of a Geiger-Müller tube with a thin mica output window. It is factory-calibrated using a pulse generator and is the standard ±15% of the full scale relative to Cesium-137. It offers reliable results in milliroentgens/hour and counts/minute…

Protective Rubber Boot for Sper Scientific models 800004, 800007, 840045, 840046, 850014.