The electronic filling machine makes use of Strain Gauge based Load Cell. The tare weight of the empty LPG cylinder is entered by means of a keyboard integrated with the enclosure. Digital indicators are provided with three display windows. These machines have flexibility towards filling 5 kg to 50 kg net weight cylinders. The filling machine can be installed online or offline with chain conveyor. Roller Conveyors can be provided for smooth movement of cylinders onto the filling machine.