IPM CDC · validated at the pump · works offline, syncs when connected
Required: FIS no., unit, fuel, meter, operator, fuel truck. The meter is checked against the unit's last recorded reading — a lower number is refused, so read the dial, not memory. Time of logging is stamped by the server.
Queue
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Settings
The PIN authorizes this device to write to the FIS Ledger. Entries queue on-device even without it (or offline) and sync once set.