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The Leak Alert System + <br /> Introducing Leak Alert, a highly The Leak Alert System offers two <br /> reliable, state-of-the-art system for types of sensing probes: (1) a thermal <br /> continuous monitoring of element capable of detecting the pre- <br /> underground storage tanks. De- sence of any liquid, and (2) a metal- <br /> signed and developed by Universal oxide-semiconductor (MOS) sensor <br /> Sensors & Devices, this exciting but that recognizes the presence of most <br /> economical new electronic system combustible and organic gases. A <br /> provides both visual and audible single alarm panel will work simulta. <br /> warnings of leaking fluids and/or the neously with both types of sensors — <br /> vapors often generated by leaking up to 16 channels in all, depending <br /> fluids. on Leak Alert model selected. <br /> + NEMA 4 <br /> PROBE + 1 +�eA" h WEATHER PROOF <br /> ,, <br /> POWER �vs ` " ENCLOSURE <br /> ot <br /> INDICATOR VIEWING <br /> 5 WINDOW <br /> tt <br /> INDIVIDUAL __1¢A[ tErt. �1 t MASTER VISUAL <br /> PROBE s g ALARM <br /> ALARM AUDIBLE ALARM <br /> , •` f <br /> AUDIBLE ALARM <br /> 3 } k rr � s DEFEAT SWITCH <br /> "- Y , <br /> TEST A , : '` s TAMPERPROOF <br /> SWITCHES ENCLOSURE <br /> r " e ;• .� ,,t SEAL c <br /> N CONDUIT FOR <br /> CONDUIT FOR a" • AC POWER, RELAY <br /> CONTACTS, fr ANALOG <br /> PROBE CABLES SIGNAL OUTPUTS <br /> ........................................................................................................................ <br /> .............................................................................I................... <br /> .....................................................................................................................•.............. <br /> rSystem Features .._...................................................................................... <br /> ANo moving parts;non-corro � Field adjustable alarm set- <br /> sive sensor materials for point for backgr ound vapor <br /> long service life. screening. <br /> S Compact sensing probes M Built-in audio & visual <br /> with flexible cables; oper- alarms <br /> ate in double-wailed steel <br /> or FRP tanks,wet or vadose Auxiliary relay output for <br /> zone monitoring wells. remote alarm, phone dia- ^••••^ <br /> XSimple installation; probe ler, or pump shutdown <br /> can easily be removed for applications. <br /> C inspection or calibration. Optional analog output for <br /> I Models available to moni- recording or control instru- <br /> for up to 4,8 or 16 sensorsper mentation. <br /> alarm panel. <br /> t <br /> The Leak Alert Systems have been approved for use by the Elec- <br /> trical Testing Laboratory, Department of Building and Safety, <br /> City of Los Angeles, California: Application No. 249649. <br />