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Guide Specifications <br /> Short Form: <br /> The contractor shall provide an electronic continuous monitoring system which shall be UL listed as being n- 4��� <br /> , <br /> trinsically safe for hazardous locations. e of <br /> The sensing device shall be required to operate <br /> with bo urate t andpresdry <br /> soi101a�gasol nelonhwlate�orapaa(high <br /> signaling an alarm in the presence of gasoline <br /> concentration of vapors. <br /> It shall be continuously monitored by a remote electronic monitor with circuitry designed to alarm, should <br /> there be any change in the circuit: open circuit(cut cable); short circuit;or tampering in any way and shall not <br /> be adjustable by unauthorized personnel. <br /> Y <br /> Long Form- <br /> Acceptable Manufacturer—Total Containment, Inc. <br /> Quality Assurance— ears from the <br /> Manufacturer—shall warrant product against any defects in materials for two (2) y <br /> date of delivery. <br /> Installer—shall install the leak detection system be aerfoamed byto ta quaffed ehe lectrician. <br /> cian�l�shed in- <br /> stallation instructions. Electrical hook-up shall p <br /> Product Description two— <br /> ctor wires <br /> Petroleum Sensor—shall be and ublon exposure tofpetol um, the insulating tjacket will dissolve <br /> twisted together and sheathed p <br /> causing the conductor wire to make contact, thus signaling an alarm. <br /> Water Sensor—shall be a sensing device centered between two lengths of cable which when ex- <br /> posed to water will signal an alarm. <br /> Connectors—the connection of the sensors shall be made b�water:resistant plugs attached to a <br /> non-degradable cable used to connect all sensor cables ,� <br /> Monitor—the specifications are as follows; ): <br /> 1. Power: 110-120 VAC (50160 Hz) <br /> 2. Power Consumption: 100 MA at 11.0-120 VAC <br /> 3. Cable Sensing Voltage: 10-12 Volts D.C.22-25 Volts D.C. <br /> 4. Water Sensing Voltage: Less than 115 micro amps at 100 K termination <br /> 5. Cable Sensing Current: A rox. 200 Micro amps Adjustable from 0 to 90010 <br /> 6, Water Sensing Current: pp <br /> change in impedance at sensing terminals.test and reset <br /> Power "o <br /> 8. Controls & Indicators: (a lamp,life of r, andswitches {app arm 50,000 hrs.) <br /> 9. Audible Alarm: 2900 Hz f 500 Hz <br /> 10. Cabinet: .03125 guage steel with baked enamal finish (corrosion <br /> resistant) <br /> 11. Dimensions: 9.25" x 9" x 3.5" (23.54 cm x 22.9 cm x 8.89 cm) <br /> 12. Mounting: By standard key hole slot(4) <br /> Sensor circuit UL listed Class 1, Group D, intrinsically <br /> 13. Approvals: safe for hazardous locations. <br /> Performance— <br /> Sensors—shall be capable of signaling an alarm in the presence of gasoline with: <br /> 1. No water present <br /> 2. .01" gasoline on water <br /> 3. High concentration of vapors <br /> Alarm Criteria—the sensor cables shall create an alarm situation if the following occurs: <br /> 1. Any cables are cut <br /> 2. Short in the circuit <br /> 3. Unauthorized tampering <br /> Testing—monitor shall have a built-in test button to insure the audible alarm as well as the alarm <br /> light are functioning properly. <br /> ,g� <br />