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• <br />OMNTEC Mfg., Inc. <br />L -LL -R-1, LS -ASC, PDS -ASC, PDWS-1, PDWF-1 <br />LIQUID -PHASE INTERSTITIAL DETECTOR <br />Detector: <br />0 <br />California Edition: January 2002 <br />Output type: qualitative <br />Sampling frequency: continuous <br />Operating principle: refractive index of liquids (all), electrical conductivity (PDS -ASC, PDWS-1, and PDWF- <br />1) <br />Test Results: <br />L -LL -R-1 (low level) <br />unleaded gasoline <br />diesel <br />water <br />Detection time (sec) <br />< 1 <br />< 1 <br />< 1 <br />Fall time (sec) <br />< 1 <br />< 1 <br />< 1 <br />Lower detection limit <br />6.63 <br />6.53 <br />6.45 <br />(cm) <br />L -LL -R-1 (high level) <br />Detection time (sec) <br />< 1 <br />< 1 <br />< 1 <br />Fall time (sec) <br />< 1 <br />< 1 <br />< 1 <br />Lower detection limit <br />21.7 <br />21.8 <br />21.7 <br />(cm) <br />LS -ASC, PDS -ASC <br />Detection time (sec) <br />< 1 <br />< 1 <br />< 1 <br />Fall time (sec) <br />< 1 <br />< 1 <br />< 1 <br />Lower detection limit <br />2.24 <br />2.11 <br />1.42 <br />(cm) <br />PDWS-1 <br />Detection time (sec) <br />< 1 <br />< 1 <br />< 1 <br />Fall time (sec) <br />< 1 <br />< 1 <br />< 1 <br />Lower detection limit <br />1.93 <br />1.85 <br />1.63 <br />(cm) <br />PDWF-1 <br />Detection time (sec) <br />< 1 <br />< 1 <br />< 1 <br />Fall time (sec) <br />< 1 <br />< 1 <br />< 1 <br />Lower detection limit <br />1.60 <br />1.67 <br />1.02 <br />(cm) <br />Specificity Results (in addition to above): <br />Activated: synthetic gasoline, n -hexane, jet -A fuel, toluene, xylene(s). <br />LS and PD series responds to any liquid with an index of refraction different than air. <br />PD series responds to any conducting liquid. <br />Comments: <br />Detectors are listed as interstitial due to intended use. <br />Sensors are reusable. <br />OMNTEC Mfg., Inc. Evaluator: Ken Wilcox Associates <br />1993 Pond Rd. Tel: (816) 443-2494 <br />Ronkonkoma, NY 11779 Date of Evaluation: 06/12/93 <br />Tel: (631) 981-2001 <br />158 <br />Appearance on this list is not to be construed as an endorsement by any regulatory agency nor is it any guarantee of the performance of <br />the method or equipment. Equipment should be installed and operated in accordance with all applicable laws and regulations. <br />