Edwards EST SIGA-HFS 17/02 and schools — exit doors

and schools — exit doors (closes all doors at once by pushbutton control)

Siemens FDOOT441 is an advanced

000 feet (1

It features an LCD and LEDs for visual status and a piezo sounder for audible annunciation

The CM-12 is a low-level meter capable of displaying from 0-200 ppm (parts per million) of Carbon monoxide

Edwards EST SIGA-HFS 17/02 and schools — exit doorsSignature Series Model SIGA HFS and SIGA HRS Intelligent Heat Detectors gather analog information from their fixed temperature and or rate of rise heat sensing elements and converts it into digital signals. The detectors on board microprocessor measures and analyzes these signals. It compares the information to historical readings and time patterns to make an alarm decision. Digital filters remove signal patterns that are not typical of fires.