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0 <br />California Edition: June 2001 <br />Veeder-Root <br />TLS -350 Series, TLS -300, 3001 <br />Discriminating Dispenser Pan Sensor (794380-322), <br />Discriminating Containment Sump Sensor (794380-352) <br />LIQUID -PHASE INTERSTITIAL DETECTOR <br />Detector: <br />Output type: qualitative <br />Sampling frequency: continuous <br />Operating principle: product permeable, reed switch/float <br />*The SWRCB strongly discourages the use of discriminating sensors for new installations in <br />California. (See notes on page 12 regarding discriminating sensors) <br />Test Results: <br />Discriminating Containment Sump <br />Sensor (794380-322) <br />Response time (sec) <br />Recovery time (sec) <br />Lower detection limit - height (cm) <br />Lower detection limit - thickness (cm) <br />Discriminating Dispenser Pan <br />Sensor (794380-352) <br />Response time (sec) <br />Recovery time (sec) <br />Lower detection limit - height (cm) <br />Lower detection limit - thickness (cm) <br />polymer strip <br />float switch <br />unleaded gasoline <br />diesel <br />water <br />high* <br />low* <br />--10 min <br />2-12 hrs <br /><1 <br /><1 <br />17.2 min <br />N/A** <br /><1 <br /><1 <br />N/D** <br />N/D <br />31.2 <br />3.48 <br />0.0127 <br />0.0127 <br />N/A <br />N/A <br />—10 min <br />2-12 hrs <br /><1 <br /><1 <br />17.2 min <br />N/A <br /><1 <br /><1 <br />N/D <br />N/D <br />19.4 <br />3.43 <br />0.0127 <br />0.0127 <br />N/A <br />N/A <br />*The "high" and 'low" refer to high and low level alarm points of float switch sensors. <br />** See glossary. <br />Specificity Results (in addition to above): <br />Activated: synthetic gasoline, jet -A fuel, n -hexane, toluene, xylene(s) <br />Not activated: water (polymer strip only) <br />Comments: <br />Polymer strip must be air dried after exposure to unleaded fuel. Polymer strips must be cleaned with <br />solvent and dried after exposure to diesel. <br />Veeder-Root <br />125 Powder Forest Dr. <br />Simsbury, CT 06070-2003 <br />Tel: (860) 651-2700 <br />Evaluator: Ken Wilcox Associates <br />Tel: (816) 443-2494 <br />Dates of Evaluation: 01/02/95, 06/23/97, <br />04/20/98 <br />263 <br />Appearance on this list is not to be construed as an endorsement by any regulatory agency nor is it any guarantee of the <br />performance of the method or equipment. Equipment should be installed and operated in accordance with all applicable laws and <br />regulations. <br />