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• <br />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 o f 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 wiih 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 />PROBE <br />POWER — <br />INDICATOR <br />INDIVIDUAL <br />PROBE <br />ALARMS <br />TEST <br />SWITCHES —' <br />CONDUIT FOR <br />PROBE CABLES - <br />System Features <br />F1 <br />C <br />L <br />, NEMA 4 <br />WEATHER PROOF <br />VIEWING <br />l' *°WINDOW <br />MASTER VISUAL <br />ALARM <br />No moving parts; non-corro- Field adjustable alarm set - <br />sive sensor materials for point for background vapor <br />long service life. screening. <br />Compact sensing probes Built-in audio ' & visual <br />with flexible cables, oper- alarms• <br />ate In double -walled steel <br />or FRP tanks, wet or vadose Auxiliary relay output for <br />zone monitoring wells. remote alarm, phone dia- <br />Simple installation; probe <br />can easily be removed for <br />inspection or calibration. <br />Models available to moni- <br />tor up to 4, 8 or 16 sensors per <br />alarm panel. <br />lor, or pump shutdown <br />applications. <br />Optional analog output for <br />recording or control instru- <br />mentation. <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 />AUDIBLE ALARM = = <br />AUDIBLE ALAR <br />DEFEAT SWITCH <br />•** fi <br />TAMPERPROOF <br />ENCLOSURE <br />SEAL <br />��;•' <br />CONDUIT FOR <br />AC POWER. RELAY <br />CONTACTS, B ANALOG <br />SIGNAL OUTPUTS <br />p®rr.r.umrru...nn.•.rn•r•n..•uru.r...r.n.nruum.nrur..uu•.un.•nnrr.......urnnwi <br />••.�� <br />•....... ...... ...•uu••wuu•.u.....w..x•run••w.•.Np•.,,,,p,�����.....0 <br />9 <br />.... .umuapam.uu•uu•ni <br />L <br />i•....... u.. rr.• u.... r• •.0 ru. u. r•..•rnr............rn... <br />nu....rr..............ru... r. n.......................... <br />....r..................................................................................................................., <br />No moving parts; non-corro- Field adjustable alarm set - <br />sive sensor materials for point for background vapor <br />long service life. screening. <br />Compact sensing probes Built-in audio ' & visual <br />with flexible cables, oper- alarms• <br />ate In double -walled steel <br />or FRP tanks, wet or vadose Auxiliary relay output for <br />zone monitoring wells. remote alarm, phone dia- <br />Simple installation; probe <br />can easily be removed for <br />inspection or calibration. <br />Models available to moni- <br />tor up to 4, 8 or 16 sensors per <br />alarm panel. <br />lor, or pump shutdown <br />applications. <br />Optional analog output for <br />recording or control instru- <br />mentation. <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 />