Heathkit FD-1 Fuel Vapor Detector

Coverage area:	approximately 1000 cubic feet

Detector:	two glass-enclosed filaments encased in an explosion-proof monel metal screened housing

Cable:		heavy duty, neoprene insulated

Meter:		hermetically sealed waterproof meter with 3-color scale

Power:		FD-1-6, 6 volts DC at 1 amp
		FD-1-12, 12 vots DC at 1 amp

Dimensions:	3 1/4 w x 7 7/8" h x 3 1/8 d