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Veeder-Root Sensor Application Guide <br />Interstitial High Alcohol Sensor for Double -Wall Fiberglass Tanks <br />Compatible with fuel blends up to 85%Ethanol! <br />The interstitial sensor for double-wall fiberglass tanks with high alcohol product uses solid-state liquid level sensing <br />technology to detect liquid in the interstitial space of the tank. An open sensor triggers a Sensor Out Alarm. <br />Table 10. Interstitial High Alcohol Sensor for Double -Wall Fiberglass Tanks Features and Console Compatibility <br />Item <br />Description <br />Form Number <br />794380-345 (includes 25 ft [7.6m] cable; for 4 -10 ft [1.2 to 3m] I.D. fiberglass tanks) <br />Operating principle <br />Optical sensor <br />Product activation height' <br />Gasoline <0.2" (0.5cm); Water <0.2 inch <br />Operating temperature: <br />14 to +140T (-10 to +60°C) <br />Dimensions <br />4.3" (11cm) length, 1.5" (3.8cm) width, 0.5" (1.3cm) thick <br />Compatible consoles <br />TLS-450/TLS-450PLUS, TLS4/8601 Series, TLS -350 Series <br />Console Interface <br />Module <br />TLS -350 Series - Type A Sensor Interface Module, 8 sensor input, P/N 329956-001 <br />TLS-450/TLS-450PLUS - Universal Sensor Module (USM), 16 sensor input, P/N 332812-001 <br />TLS4/8601 Series - Universal Sensor Input Output Module (USIOM) (AC ver.), 12 sensor input, P/N 333238-001; (AC <br />ver.), 6 sensor input, P/N 333238-002; (DC ver.), 12 sensor input, P/N 333238-003; (DC ver.), 6 sensor input, P/N <br />333238-004 <br />Maximum number of sensors <br />monitored per console <br />TLS -350 Series (64) <br />TLS-450/TLS-450PLUS(32) <br />TLS4/8601 Series (12) <br />Compatible fuels <br />10006 Gasoline and blends with up to 85% Ethanol; Diesel; Bio -Diesel; Kerosene; Jet fuel; Aviation Gas; Waste Oil; <br />and Motor Oil <br />1For additional third party evaluation data of Standard Types see: http://nwglde.org/evals/veeder_root_zd.html <br />Miscellaneous <br />• Installation example (see Fig. 6) <br />10 <br />