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Aghh, IML <br /> 1W lqw <br /> MSA INSTRUMENTS <br /> TANKGARDTM LEAK DETECTION SYSTEM <br /> • 24-HOUR MONITORING FOR LEAKING UNDERGROUND STORAGE TANKS <br /> Leaking underground FEATURES <br /> storage tanks have recently RM <br /> been identified as potential V Simple setup and opera- <br /> sources for both soil and tion. No complex pro- <br /> groundwater contamination. cedures or calibration <br /> Local, state and federal equipment. <br /> agencies are already takingBackground interferents <br /> action to help reduce pos- (such as methane)cancelled <br /> sible environmental damage during setup. <br /> by legislating tough new Long-life,solid-state <br /> guidelines regarding the sensors that are not degraded <br /> installation,location and _ by high vapor concentra- <br /> monitoring of underground F, tions or liquid submersions. <br /> storage tanks. Intrinsically safe sensors <br /> To help facilities comply with both for Class I,Division 1, Groups C&D, as <br /> current and proposed pollution control defined by the National Electrical Code. <br /> measures,MSA is introducing the Tankgard UL listed. <br /> Leak Detection System.This low-cost,low Maintenance is reduced to a simple sensi- <br /> • maintenance instrument can detect gasoline tivity check. (Expose the vapor sensor to <br /> and other light hydrocarbon vapors that can hydrocarbon vapors and check its response.) <br /> leak from underground storage tanks.A liquid Relays are standard for remote alarm and <br /> sensor is also available to detect the presence remote trouble. <br /> of liquid buildup. Audible and visual alarms provided with <br /> The instrument is comprised of four front panel test button. Discrete LED's inside <br /> long-life,solid-state sensors.The vapor or the unit provide indication of which sensor <br /> liquid sensors are connected to a centrally has caused the alarm or trouble. <br /> located monitoring and alarm module.The Built-in time delay to prevent false alarms. <br /> sensors can be located up to 500 feet from Up to 4 interchangeable liquid or vapor <br /> the monitor. Placed in bore holes around the sensors. <br /> perimeter of the tank or between the tank's . Key lock hinged cover. <br /> walls,the sensors continuously monitor for 6 Weather-Resistant enclosure available. <br /> vapor or liquid presence. Signals are then 11 Miniature vapor or liquid sensors are avail- <br /> sent back to the alarm module. able for use between the walls of small tanks. <br /> • <br /> INSTRUMENTS <br />