Colibri is the ideal solution for the fueling station owner who requires basic, straight forward functionality in a fuel inventory monitoring system. The Colibri system monitors fuel density and inventory levels in up to six tanks and provides accurate, reliable information without manually taking tank readings. Additional features communicate the status of tank contents, including volume, temperature, mass, water level and continuous tank leak detection. The Web interface feature allows authorized users access to tank information from any computer connected to the internet or wide area network, as well as custom alerts which can be sent to email or mobile devices. The Colibri tank monitor is the highest quality, best value solution available for any fueling station that requires essential tank monitoring capabilities.