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Veeder-Root Sensor Application Guide <br />Vapor Sensor <br />The Vapor Sensor detects hydrocarbon vapor exceeding the programmed threshold limit in the monitoring well. An <br />open sensor triggers a Sensor Out alarm. <br />Table 17. Vapor Sensor Features and Console Compatibility <br />Item <br />Description <br />Form number <br />794390-700 <br />Operating principle <br />Adsistor <br />Product activations <br />500 ppm <br />Operating temperature <br />-4 to +140° (-20 to +60°C) <br />Dimensions <br />4.9" (12.4cm) long, 1.1" (2.8cm) dia. <br />Compatible consoles <br />TLS-450/TLS-450PLUS, TLS4/8601 Series, TLS -350 Series, <br />Console Interface <br />Module <br />TLS -350 Series, Vapor Sensor Interface Module, 5 sensor input, P/N 329357-001 <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 ver.), <br />6 sensor input, P/N 333238-002; (DC ver.), 12 sensor input, P/N 333238-003; (DC ver.), 6 sensor input, P/N 333238-004 <br />Maximum number of <br />sensors monitored per <br />console <br />TLS -350 Series (30) <br />TLS-450/TLS-450 PLUS (32) <br />TLS4/8601 Series (12) <br />Compatible fuels <br />100% Gasoline and blends with up to 1595 Ethanol; Diesel; Bio -Diesel; Kerosene; Jet fuel; Aviation Gas <br />'For additional third party evaluation data see: http://nwglde.org/evals/veeder_root_t.html <br />Miscellaneous <br />• 4 -inch (100mm) cap and adapter kit - <br />P/N 312020-939 <br />• Installation example (see Fig. 14) <br />1/2" NPT Cord grip <br />Manhole <br />Seai-off <br />�� d <br />!_Rigid conduit <br />(to Console) <br />Weatherproof junction box <br />17 <br />!�— <br />• • <br />Perforated PVC <br />• <br />monitoring well <br />• . <br />housing <br />Suspend vapor sensor 12 inches <br />above highest level reached by <br />water table, if known; or 12 inches <br />above the bottom of the well, <br />or any water in the well. <br />. <br />Vapor sensor <br />17 <br />