A self-contained, portable, battery-operated alarm specifically designed for liquid terminal operation on batch loading and overfill protection, tank cars, tank trucks, and marine barges. Suitable for open- and closed-dome loading. Features Totally self-contained; no wires, tubing or external power Rugged weather and corrosion resistant construction No moving parts, tip sensitive phase shift™ digital capacitance sensor for conductive and non-conductive fluid Requires no calibration or adjustment Operates up to 2500 hours on a single 9V alkaline battery Adjustable insertion length through a standard 1/2 in. NPT fitting High intensity audible and flashing visual outputs Full, hard graduated laser engraved rod Fail safe continuous battery monitor goes to alarm state on low battery Activation point 1/4 in. above liquid surface Capacitance Phase Shift Probe 1/2 in. NPT gland standard Specifications Battery current drain Horn Intensity: 101 dB at 2 ft. Light Output: 3 each 300 mcd high intensity flashing LED's Minimum Dielectric Constant: 1.8 Temperature: -14°F to 250°F (-26°C to 121°C)
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