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ll <br /> Liquid Contact Product Detector UST Monitoring System: Models IS O {Beta mi & TLS 350 <br /> U ;-1 Version with Interstitial i ,uid Sensor for �tgel Tanks (0794390-420) <br /> w Evaluation Results (continued) <br /> > Compiled Test Results for Qualitative Detector <br /> Test Product Flow Rate: 0.1 2±0.00, aallhr. <br /> Product Response <br /> Detection Activation Time Recovery <br /> Accuracy Height at a Flow Rate of Time <br /> 0.12±0.003 qaVhr <br /> Accuracy and <br /> Respgnse Time <br /> Regular Unleaded 1.42±0.03 in 6.51 ±0.06 min <1 min <br /> Commercial Gasoline 100% (3.62±0.08 cm) <br /> 6 tests <br /> Mpg If.c icily <br /> [104%]' _ <br /> Synthetic Fuel 100% 1.48±0.02 in 5.85±0.11 min < 1 min <br /> 3 tests (3.77±0.06 cm) <br /> [98%]' <br /> Diesel Fuel 100% 1.39±0.02 in 5.81 ±0.05 min < 1 min <br /> 3 tests - 3.53±0.06 cm <br /> [98°x]' <br /> Home Heating Oil#2 100% 1.39±0.02 in 5.88±0.06 min < 1 min <br /> 3 tests 3.53±0.06 cm <br /> i^ [87%]e <br /> Water 100`/a 1.23±0.02 in < 1 min <br /> (3 tests) (3.13±0.06 cm) 5.48±0.04 min <br /> ' Specificity Reference: Regular Unleaded Commercial Gasoline <br /> Product Activation Height - Calculated <br /> Test Fuel Lower Detection Limit for 95% / 5% Condition <br /> Regular Unleaded Commercial Gasoline 1.64 in (4.17 cm) <br /> > Safety disclaimer: This test procedure only addresses the issue of the method's ability to <br /> detect the presence of liquid product. It does not test the equipment for safety hazards. <br /> Certification of Results <br /> I certify that the point sensor liquid contact product detector was operated according to the vendor's instructions <br /> and that the evaluation was performed according to the Third Party Procedures developed according to the U.S. <br /> EPA's "Standard Test Procedure for Evaluating Leak Detection Methods: Liquid-Phase Out-of-Tank Product <br /> Detectors."1 I also certify that the results presented above are those obtained during the evaluation. <br /> Margaret Nast&. Ph.D. Carnegie Mellon Research Institute_' <br /> (printed name) (organization performing evaluation) <br /> Pittsbumh.PA 15213 <br /> (signature) (city,state,zip) <br /> July 17. 1992 (412126&3475 <br /> (date) (phone number) <br /> " Consultant to the Manufacturer <br /> Liquid Contact Product Detector-Results Form Page 2 of 2 . <br />