Spot Weldable Strain Gauges

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Product Category: Strain Gauges and Thermometers
Reference products codes: VK41, VK4100, VK4100VS



Spot weldable strain gauges are designed for application on steel structure or reinforcement bars where strain monitoring is required and the installation space is limited.

They are mainly composed by a vibrating wire sensor placed between two small spot-weldable plates; the gauge shall be fixed to the metal surface using a spot-welder. The reading is obtained by placing the instrument red cover containing the coils for wire exciting and signal reading. An NTC thermistor sensor is built-in into the cover.

The sensor is pre-tensioned at mid-scale: at order time, Customer can choose the pre-tension desired