Model 4427

Long Range Displacement Meters (VW)

The Model 4427 Long Range Displacement Meter is ideally suited for the measurement of large displacements associated with landslides. The Model 4427 can also be used for monitoring the movement of boulders, snow, etc., on unstable slopes.


Standard Range: 1, 2 m (without resetting)
Resolution: 0.025% F.S. (0.25 mm for 1 m range)
Accuracy¹: ±1.0% F.S.
Temperature Range²: −30 °C to +60 °C
L × W × H: 610 × 152 × 152 mm (enclosure)

¹Accuracy established under laboratory conditions.

²Other ranges available on request.