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L6 1 l 3 Vendor/Template Page 1 oft <br /> Issue Date:April 18, 1997 <br /> Revision Date: May 21, 2003 <br /> Beaudreau Electronics, Inc. <br /> Models 404, 406 Liquid Level Sensors with Models 500, 5000 Controllers, <br /> Model 522 Remote Monitoring System, and Model 522T Monitoring System <br /> LIQUID-PHASE INTERSTITIAL DETECTOR <br /> Detector: <br /> Output type qualitative <br /> Sampling frequency continuous <br /> Operating principle float switch (Model 404), refractive index of liquids (Model 406) <br /> Test Results: <br /> Model 404 Liquid Level unleaded cc asoline diesel water <br /> Sensor <br /> Detection time (sec) <1 <1 <1 <br /> Fall time manual reset manual reset manual reset <br /> Precision (in) 0.0124 0.0167 0.0067 <br /> Lower detection limit (in) 0.89 0.72 0.68 <br /> Model 406 Liquid Level <br /> Sensor <br /> Detection time (sec) <1 <1 <1 <br /> Fail time manual reset manual reset manual reset <br /> Precision (standard deviation) 0.003474 0.001923 0.005329 <br /> Lower detection limit (in) 0.357 0.321 0.369 <br /> Specificity Results: <br /> Manufacturer and evaluator claim sensors will respond to any liquid. <br /> Manufacturer's Specifications: <br /> Manufacturer states that system requires no calibration, <br /> Comments: <br /> Sensors are reusable. <br /> Model 522 Remote Monitoring System: <br /> Evaluation indicates that when threshold level of Model 406 Liquid Level Sensor was reached, Model 522 <br /> Remote Monitoring System produced (1) an audible and visual alarm and (2) an output signal that was <br /> recognized by a Veeder-Root TLS-350 Monitoring System. <br /> The TLS-350 Monitoring System produced an alarm within 10 seconds, and displayed and printed a notice of <br /> alarm and alarm time. <br /> littp://'www.swt-eb.ca.gov/cwphome/ust/leak—Prevention/lgl 13/Vendor_Files/beaudreau_electr... 2/2/04 <br />