A. Brand; Model: Veeder Root, TLS450-PLUS or approved substitute. B. Software: Manufacturer’s standard application software. C. Hardware: Minimum 8-inch display, printer, three (3) Ethernet ports, two (2) USB/expansion ports, and two (2) RS-232/RS-485 ports. D. Construction: 16 gauge powder coated steel. E. Power: AC input. 100 to 249 VAC, 50/60Hz, 2A maximum. F. Module: One (1) universal sensor/probe interface. Two (2) universal input/output interface. G. Accessories: The part numbers (“P/N”) indicated are Veeder Root. One (1) dual WAN VPN network route kit. (P/N 330020- 818). One (1) communication gateway with power supply (P/N 330020-840 and 330020-841). Two (2) interstitial sensor for steel tanks with 16’ cable (P/N 94390-420). Two (2) stainless steel in-tank probe (P/N 846397-109). Two (2) diesel float kit with 10’ cable (P/N 846400-011). One (1) overfill alarm box and acknowledgment switch (P/N 790091-001 and 790095-001). Two (2) piping sump sensor with 12’ cable (P/N 794380- 208). One (1) sensor, 4-20mA output, 2 channel. Cap adapter (as needed).