Intended for wastewater treatment plants and buried applications, Leak Detection Systems operate in double containment piping systems. Designed to handle up to 4 sensor signals, 918Q Alarm Box features audible and visual alarm indicators. Microprocessor-based PAL-AT offers multi-sensing and remote monitoring of up to 4 separate sensing zones, each with up to 7,500 ft of sensor cable. Using 12 discrete inputs, Low Point Leak Detection System identifies leak at specific location point in pipe.