Hand Held Scanners: These are especially useful for Mobile Refuelling Solutions where the fueller is some distance from the pumping unit (eg Bowser) when fuelling happens. The Hand Held Unit has either an RFID, Near field or Barcode Visitor to review a tag or barcode permanently affixed to the devices to be fuelled.The fueller is at the factor of shipment and also therefore can manage the hose, reducing splilling issues.( 1992 ). "Advancement of fuel oil administration system software: Phase 1,…See More