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Liquid Contact Product Detector LIST Monitoring Svstem• Models I S 0 fast o13) & TL 50 <br /> Version with Interstitial-Liquid Sensor for Steel Tanks (0794_;2n-420) _ <br /> Evaluation Results (continued) <br /> > Compiled Test Results for Qualitative Detector <br /> Test Product Flow Rate: 0.12 ±0.003 aal/hr. <br /> Product Response <br /> Detection Activation Time Recovery <br /> Accuracy Height at a Flow Rate of Time <br /> 0.12 ± 0.003 allhr <br /> Accuracy and <br /> Response Time <br /> Regular Unleaded 1.42± 0.03 in 6.51 ± 0.06 min < 1 min <br /> 100% <br /> Commercial Gasoline (3.62±0.08 cm) <br /> 6 tests <br /> Specificity <br /> [104%]- <br /> Synthetic Fuel 100% 1.48± 0.02 in 5.85± 0.11 min < 1 min <br /> 3 tests (3.77 t 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%]- <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 /> (87%]' <br /> Water 100% 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 Nasta PhD -Qarnegie Mellon Research Instit ut " <br /> (printed name) (organization performing evaluation) <br /> 4J1 a4 a n D /a�'7La tsbumh. PA 15213 <br /> (signature) 0 (city, state, zip) <br /> July 17. 1992 (412)26&3475 <br /> (date) (phone number) <br /> Consultant to the Manufacturer <br /> Liquid Contact Product Detector- Results Form Page 2 of 2 <br />