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Equipment tagged with [joints]

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<p>Electrical and vibrating wire crackmeters (jointmeters) are intended to monitor movement across surface cracks and joints in concrete structures or rock.<br>The instrument assembly includes sensor housing and target, both parts are equipped with screw anchors. ...
The Model 4400 Embedment Jointmeter is designed for use across construction joints such as those between adjacent blocks in a concrete dam. It is normally embedded across the joint to monitor the expansion or contraction of the joint. The use of internal universal ...
<p>The FOD optic linear position and displacement transducer is an abso-lute position transducer that provides highly precise position and dis-placement measurements. The FOD is the fiber optic version of the Linear Variable Differential Transformer (LVDT), ...
<p>The FOD optic linear position and displacement transducer is an abso-lute position transducer that provides highly precise position and dis-placement measurements. The FOD is the fiber optic version of the Linear Variable Differential Transformer (LVDT), ...
<p>The JM utilizes a vibrating wire sensor attached to a spring tensioned between two anchors. Any variation of distance between these anchors will change the tension in the wire. The sensor is protected by a sliding stainless steel housing.</p><p>3 models ...