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I The Leak Alert System Important System Features For the operator of fuel, oil and Each Leak Alert system offers numerous chemical storage facilities,the LeakAlert features. These include: family of state-of-the-art electronic sys- ❑ No moving parts; non-corrosive sensor J tems and components offers a reliable materials for long service life. and economical means of detecting leak- age of hazardous liquids and gases. ❑ Compact sensing probes with Flexible cables; On activation by remote sensors, the operate in double-walled steel or FRP tanks, Leak Alert system provides both audible wet or vadose wells. and visual alarms, as well as an auxiliary ❑ Simple installation and maintenance; probes output capable of driving a remote alarm, phone dialer, or pump shutdown. Sen- easily removed for inspection or calibration. sors available include a thermal element ❑ Many models to choose from for various field capable of detecting the presence of any applications. liquid and a metal-oxide-semiconductor El Field adjustable alarm set point for (MOS) sensor that recognizes the pre- sence of most combustible and organic background vapor screening. gases. ❑ Packaging in NEMA type 4 enclosures (or Depending on application capacity explosion-proof enclosure). requirement the Leak Alert con- figurations offer a choice of one,two,four, eight or sixteen channels. Moreover with several Leak Alert models, each channel can be used to simultaneously monitor both liquid and gas leakages. The expanding Leak Alert family also includes two new compact probe systems packaged in explosion-proof enclosures for underground or other- wise hazardous locations, and two low- J cost alarm panels suitable for remote alarm indications. USD Family of Reliable Leak Detection Equipments One- & Two-Channel Systems r� LEAKForthecustomer havingonly switches, and a buzzer silencer ALERT one or two tanks(or wells)to mon- switch. LA-01S stems The Model LA-02 is a dual- LA-01 d LA-02, _housed inside channel system to be used for NEMA osures. monitoring any two probes-- both The Model LA-01 single- liquid sensors, both vapor sen- 0 • channel system is used with either sors, or one of each. The unit is a vapor-sensing probe(LAVS-1)or equipped with one audible alarm, 0 a liquid-sensing probe (LALS-1). and two independent LED's to The device is equipped with one indicate alarm status of each LED alarm indicator, an audio channel. The system also includes 4 alarm, and one set of SPDT relay two alarm circuit test switches,one contacts. Also built into the unit buzzer silence switch,and one set are pushbutton alarm circuit test of SPDT relay contacts. J . LISTED 2