Device suitable for measuring the track gauge and the superelevation. Light-weight and easy to use, it is composed of a rectangular aluminium aislated tube and a practice central handle for moving and placing it easily. Available for many types of track gauge.

| Superelevation (mm) | –30 + 200 |
|---|---|
| Gauge 1435 (mm) | -10 +40 |
| Reading accuracy (mm) | 1 |
| Weight (kg) | 2,1 |