4427 Geokon Vietnam, Đại Lý Chính Hãng Geokon Tại Việt Nam
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