- Gravimetric devices
- Type 1: Trade weights
- Type 2: Computing scales
- Type 3: Platform scales
- Type 4: Hopper scales
- Type 5: Crane scales
- Type 6: Conveyor belt scales
- Type 8: On-board scales
- Type 9: Vehicle scales
- Type 7: Overhead rail scales
- Type 10: Railway scales
- Volumetric devices
- Type 50: Dispensers
- Type 51: High-speed dispensers
- Type 52: Bulk meters
- Type 53: Coriolis flow meters
- Type 54: Slow-flow meters
- Type 55: Gravity bulk meters
- Type 56: Thermal energy meters
- General devices
- Type 90: Gravimetric dynamic measures
- Type 91: Linear static measures
- Type 92: Volumetric static measures
- Type 98: Others - gravimetric
- Type 99: Others - volumetric
- Local standards
- Type S1: Gravimetric
- Type S2: Volumetric
- Type S3: Temperature
- Type S4: Density
- Type S5: Linear
- Type S6: Time
- Revisions
| Subtype | Inclusions | Exclusions |
|---|---|---|
| 10 Uncompensated | Uncompensated bulk meters, including portable measuring systems (e.g. skids, transloaders and refuelling carts). | Vehicle-mounted meters. |
| 12 Temperature compensated | Bulk meters including portable measuring systems (e.g. skids, transloaders and refuelling carts), which incorporate ATC. | Vehicle-mounted meters. |
| 13 Pressure compensated | Bulk meters incorporating ATC and APC. | Vehicle-mounted meters. |
| 20 Vehicle mounted uncompensated | Uncompensated vehicle-mounted bulk meters. | Gravity meters and Coriolis flow meters. |
| 22 Vehicle mounted temperature compensated | Vehicle-mounted bulk meters incorporating an ATC. | Gravity meters and Coriolis flow meters. |
| 23 Vehicle mounted pressure compensated | Vehicle-mounted bulk meters incorporating ATC and APC. | Gravity meters and Coriolis flow meters. |