Description
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).
Spesification
|
Standard Range |
4 mm (±2 mm) |
|
Resolution |
0.001 mm |
|
Accuracy¹ |
±0.1% F.S. |
|
Nonlinearit |
<0.5% F.S. |
|
Temperature Range² |
−20°C to +80°C |
|
L × Diameter |
120 × 8 mm |
¹ Accuracy established under laboratory conditions.
² Other ranges available on request.
