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Deformation Meters (VW)
The Model 4430 Deformation Meter with flanged ends is designed to measure longitudinal deformation in dams and embankments. It can…
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Convergence Meters (VW)
The Model 4425 Convergence Meter is used to monitor closures in underground excavations,tunnels, etc. It is comprised of a spring…
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Micro Crackmeter (VW)
The Model 4422 is a miniature crackmeter intended to measure displacements across surface cracks and joints. It has been specially…
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Crackmeters (VW)
The Model 4420 Crackmeter is intended to measure movement across surface cracks and joints. It is installed by grouting, bolting,…
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3D Crackmeters
The Model 4415 3-Dimensional Crackmeter is a simple and rugged instrument designed to manually measure the displacement across cracks and/or…
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Embedment Jointmeters (VW)
The Model 4400 Embedment Jointmeter is designed for use across construction joints, such as those between adjacent blocks in a…
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Strain Gages (Fiber Optic)
The Model FP4000 Fiber Optic Strain Gages are designed for use in environments where it may be difficult to use…
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Dynamic Strain Transducers (Electrical R
The Model ST-350 Dynamic Strain Transducer is used for structural testing and recording strains on steel structures, post-tensioned and pre-stressed…
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Dynamic Embedment (Electrical Resistance
The Model 3900 Embedment Strain Gage is designed for the measurement of dynamic strains in concrete structures, earth fills and…
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