Prove every liter - pickup to delivery.
Per-compartment fuel monitoring for road tankers and cistern fleets. Loaded volumes timestamped at the depot, delivered volumes timestamped at the forecourt, every drain in between flagged. The audit trail your customers and inspectors actually accept.
What you have today
Loaded volume on the bill of lading. Delivered volume on the customer gauge. The variance disappears into natural shrinkage - but only one party gets to call it that. Drivers siphoning between compartments to cover shortfalls stays invisible until a customer disputes delivery.
What we add
One DUT-E 2Bio per compartment, accurate to ±1%. Loaded volume is timestamped and geofenced at the depot. Delivered volume is timestamped and geofenced at each customer. Any drain in between triggers an alert with location, volume, and timestamp.
One delivery cycle, every compartment, every event.
Each compartment streams independently. Loads, deliveries, and any unauthorized volume change are detected automatically and tagged with GPS coordinates plus timestamp.
- Pickup - all compartments fill at the depot, geofenced and timestamped to the second.
- Transit - compartment levels stay stable; deviations outside geofence are flagged.
- Delivery & drain events - controlled deliveries match invoices; unscheduled drops trigger instant alerts.
Premium audit-grade or volume-only - based on your cargo mix.
Most fuel-logistics operators use DUT-E 2Bio because fuel-type detection catches both shrinkage and adulteration. Single-product haulers can use the standard sensor at lower cost.

| Accuracy | ±1% |
| Detects | Volume · temperature · fuel type · adulteration |
| Install | 1.5h per compartment · ~6h per 4-comp truck |
| Hardware cost | ~€245 per compartment |
| Best when | Mixed-product hauling · audit-grade requirement |

| Accuracy | ±1% |
| Detects | Volume · temperature (no fuel-type detection) |
| Install | 1h per compartment · ~4h per 4-comp truck |
| Hardware cost | ~€189 per compartment |
| Best when | Single-product haulers · cost-sensitive fleets |
Compartment-level monitoring in your existing stack.
One sensor per compartment, one gateway in the cab, and one trip record stream into your dispatch stack and customer-facing audit trail.
Tanker operators using this setup in production.
DUT-E 2Bio on tanker compartments gave the operator a precise baseline and reduced delivery disputes.
Per-compartment monitoring replaced disputed customer-side measurements and reduced delivery variance to near-zero.
Fuel-type detection caught a mixed-product load error before delivery and prevented a costly contamination claim.
Describe your fleet. Get a working setup in 30 seconds.
Our advisor knows the entire product line - every variant, every protocol, every tank table from 600+ OEMs. Try the recommendation before you talk to an engineer.