Loading... Please wait...

Displacement Transducers

Micro Crackmeter (VW) | Model 4422

  • Model 4422 Micro Crackmeter.
Model 4422

The Model 4422 is a miniature crackmeter intended to measure displacements across surface cracks and joints. It has been specially designed for applications where access is limited and/or where monitoring instrumentation is to be as unobtrusive as possible (e.g. on historical structures or buildings).


Standard Range
4 mm (±2 mm)
0.001 mm
±0.1% F.S.
<0.5% F.S.
Temperature Range²
−20 °C to +80 °C
L × Diameter
120 × 8 mm

¹Accuracy established under laboratory conditions.

²Other ranges available on request.

Please Note: GEOKON maintains an ongoing policy of design review and reserves the right to amend products and specifications without notice. Various instruments are discontinued over time and replaced with new, updated models.