Model 4422 Micro Crackmeter (VW) Geokon Vietnam
Hãng sản xuất: Geokon
Mr. TúThe 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).
Specifications
Standard Range
4 mm (±2 mm)
Resolution
0.001 mm
Accuracy¹
±0.1% F.S.
Nonlinearity
<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.
