This crack-joint meter is designed for surface joint measurement and consists of an EDE-VXX vibrating wire displacement transducer, fixed between anchors, installed on opposite sides of the crack-joint.
Suitable for surface mounting, with groutable anchors; uniaxial or biaxial
To monitor crack on structure surface, joint opening in dam
15, 25, 50 specify
Thermal cycling (-20 to +80 degC), Thermal variation data, accuracy test, waterproof test for WP version
Rugged and robust, waterproof version can be used in deep water
IP-68, water resistant up to 40 mwc, waterproof version up to 100 mwc
Depends on range
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