The diesel flow meter is widely used for the measurement of unloaded diesel from tanker. It is available in ¼’’ to 3’’ line size. The flow range of the meter ranges from 1.0 LPH to 24000 LPH. It is lightweight and is made of cost-effective aluminum alloys. The accuracy of the meter is +/- 0.5% of reading and repeatability of 0.1% of reading. The meter has electronic digital display with weatherproof and flameproof enclosure. The retransmission output of analog 4 to 20 mA. The digital flow meter is applied for the measurement of diesel transfer from bulk tank to respective tank.