LPG Exhausting Indicator

Name : Ullas Keshav, Poornesh A.S., AmoghM Hooli, Vignesh D Nernekar, AkshayTulasigeri
District & State : Dakshina Kannada, Karnataka
Category : Engineering
Award : upto class 8th
Award Function : IGNITE 2008 Awards
Award Year : 2008

An electronic device that informs the user that the LPG in the gas cylinder is going to exhaust. When the weight of the cyclinder decreases beyond a certain fixed weight, the signal gets activated