Description Outalarm™ A-100 Battery Operated Portable Level Alarm Tank Cars, Tank Trucks, Barges Totally self contained – no wires, no tubing, no external power. Rugged weather and corrosion resistant construction. No moving parts, non-contact proximity sensor. Intrinsically safe design per ANSI/UL913 for Class I, Div 1 Groups A, B, C & D Hazardous Areas. Requires no calibration or adjustment. Operates up to 1000 hours on single 9V alkaline battery. Adjustable insertion length through standard 1/2″ NPT fitting. High intensity audible and flashing visual outputs. Graduated rod, laser engraved. Fail Safe continuous battery monitor, goes to alarm state on low battery Optional opti-isolated solid state contact output.
