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C <br />VersionLiquid Contact Product Detector UST Monitoring System: Models ILS 350 a3eta 3-,;n <br />/ Interstitial Liquid Sensor for_nks (0794390-420 <br />Evaluation Results (continued) <br />> Compiled Test Results for Qualitative Detector <br />Test Product Flow Rate: 0.12 ± 0.003 g la /hr. <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."l I also certify that the results presented above are those obtained during the evaluation. <br />Margaret Nasta. Ph. D. <br />(printed name) <br />(signature) <br />July 17. 1992 <br />(date) <br />Carnegie Mellon Research Institute " <br />(organization performing evaluation) <br />P_iltstzj[gh. PA 15213 <br />(city, state, zip) <br />(412) 258-3475 <br />(phone number) <br />" Consultant to the Manufacturer <br />Liquid Contact Product Detector - Results Form Page 2 of 2 <br />Product <br />Response <br />Detection <br />Activation <br />Time <br />Recovery <br />Accuracy <br />Height <br />at a Flow Rate of <br />Time <br />0.12 ± 0.003 al/hr <br />Accuracy and <br />Response Time <br />Regular Unleaded <br />1.42 ± 0.03 in <br />6.51 ± 0.06 min <br />< 1 min <br />Commercial Gasoline <br />100% <br />(3.62 ± 0.08 cm) <br />6 tests <br />Sneclficlty <br />[104%]` <br />_ <br />Synthetic Fuel <br />100% <br />1.48 ± 0.02 in <br />5.85 ± 0.11 min <br />< 1 min <br />3 tests <br />(3.77 ± 0.06 cm) <br />[98•x6]' <br />Diesel Fuel <br />100% <br />1.39 ± 0.02 in <br />5.81 ± 0.05 min <br />< 1 min <br />3 tests - <br />3.53 ± 0.06 cm <br />[98%]` <br />Home Heating Oil #2 <br />100% <br />1.39 ± 0.02 in <br />5.88 ± 0.06 min <br />< 1 min <br />3 tests <br />3.53 ± 0.06 cm <br />[87%]• <br />Water <br />100% <br />1.23 ± 0.02 in <br />< 1 min <br />(3 tests) <br />(3.13 ± 0.06 cm) <br />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."l I also certify that the results presented above are those obtained during the evaluation. <br />Margaret Nasta. Ph. D. <br />(printed name) <br />(signature) <br />July 17. 1992 <br />(date) <br />Carnegie Mellon Research Institute " <br />(organization performing evaluation) <br />P_iltstzj[gh. PA 15213 <br />(city, state, zip) <br />(412) 258-3475 <br />(phone number) <br />" Consultant to the Manufacturer <br />Liquid Contact Product Detector - Results Form Page 2 of 2 <br />