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SPECIFICATIONS <br />OPERATING <br />Operating Temperature: <br />Sensor: —501 - to +122°F (-20oC to +50°C) <br />Monitor: —501-to+122°F(-20°Cto+500C) <br />Response Time: <br />Vapor sensor: 30 seconds ma\ <br />Liquid sensor: 30 seconds mfLx <br />Recover Time: <br />Vapor sensor: I minute max <br />Liquid sensor: 1 minute max <br />Alarm Delay Time: Immediate or 3 +0.5 hours <br />(can he hmasseci) <br />Sensor Life: <br />Vapor sensor: 2 vests min <br />Liquid sensor: 2 }-ears min <br />Effects of Liquid Immersion: <br />Vapor sensor: No damage <br />Liquid sensor: Activates alarm <br />Max Wire Distance: 500 ft using 18 AWG <br />(monitor to sensor) <br />PHYSICAL <br />Power Requirement: 115/220 Vac, 60 VA, 60 Hz <br />Dimensions: <br />Monitor: 8%"h x6t/"wx4!a"d <br />I-arge liquid or vapor sensor: 3/ "dia x 2V2" long, <br />Miniature liquid sensor: %2"dia x 1!b -"long <br />Miniature vapor sensor: 5�,"ciia x I %2"long <br />(14 ft of lead N -ire is attached to all sensors) <br />Weight: 711) <br />Equipment Classification: <br />Liquid or Vapor Sensors: Intrinsically safe for Class I, <br />Div. 1, Groups C&D* <br />Monitor: General purpose <br />*As dunned by the National Electric Code and UL listed 24RI <br />ORDERING INFORMATION <br />CATALOG NUMBERS <br />481275 <br />Liquid Sensor <br />480219 <br />Vapor Sensor <br />481532 <br />Ttnkoarcl l!ndet;tn-ound Monitor <br />483525 <br />Monitor <br />482607 <br />Miniature Liquid Sensor <br />482608 <br />Miniature Vapor Sensor <br />Note: This Data Sheet cormins only a general description of the Tanklnrd Leak Detection System by MSA. While uses and performance ca abilities are described, <br />under n0 circumstances should the prodUCt be Used except b)• qualified, trained persontiel, and not until the instructions, labels or other literature accompanying <br />the product have been careitlly read and Understood and the precautions therein set firrth followed. Only they -contain the complete and detailed information <br />concerning this product. <br />Offices and representatives in principal cities worldwide. <br />in U.S. call Instrument Division toll free 1-800-MSA-INST. <br />To reach MSA International, call (412) 967-3000 or Telex 812453. <br />Instrument Division: P.O. Box 427, Pittsburgh, PA 15230 USA. <br />Da4t Sheet 07-0025 0 MSA, 1987 Printed in U.S.A. 871(L) <br />