Joint & Crack Meters - Measure Displacement of Adjacent Surfaces
![Joint & Crack Meters - Measure Displacement of Adjacent Surfaces](https://www.geosense.co.uk/wp-content/uploads/2021/04/3278-014jpg_1000px-768x512.jpg)
Crack meters are designed to measure displacements across cracks and joints typically in buildings, bridges, dams, pipelines and rock formations
![](https://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Fracture_modes_v2.svg/1200px-Fracture_modes_v2.svg.png)
Fracture mechanics - Wikipedia
![](https://www.soilinstruments.com/wp-content/uploads/2014/10/17-Vibrating-Wire-Embedment-Jointmeter.jpg)
Joints - Crackmeters - Soil Instruments
![](https://upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Fracture_Toughness_Thickness_Dependence.svg/1200px-Fracture_Toughness_Thickness_Dependence.svg.png)
Fracture toughness - Wikipedia
![](https://sisgeo.com/wp-content/uploads/2023/09/mechanical_jointmeter_0_sisgeo_5e90cea64d6a227cb6e5ef3.png)
Electrical Crackmeters and Jointmeters - Sisgeo
![](https://www.soilinstruments.com/wp-content/uploads/2014/10/Mechanical-Triaxial-Jointmeter-thumb.jpg)
Joints - Crackmeters - Soil Instruments
![](https://journals.sagepub.com/cms/10.1177/1475921713517289/asset/images/large/10.1177_1475921713517289-fig1.jpeg)
Concrete crack detection through full-field displacement and curvature measurements by visual mark tracking: A proof-of-concept study - Zhaozheng Yin, Chenglin Wu, Genda Chen, 2014
![](https://gdsnz.co.nz/wp-content/uploads/2022/08/EDE-PXX-Potentiometric-displacement-sensor.jpg)
Displacement, Crack meter, Joint meter – GDS
![](https://sisgeo.com/wp-content/uploads/2023/09/09_crackmeters_and_jointmeters_sisgeo_afc1213140a485b8.jpg)
Electrical Crackmeters and Jointmeters - Sisgeo
![](https://gdsnz.co.nz/wp-content/uploads/2022/08/EDE-VXX-VW-Displacement-sensor.jpg)
Displacement, Crack meter, Joint meter – GDS
![](https://pubs.acs.org/cms/10.1021/acs.langmuir.2c00746/asset/images/medium/la2c00746_0010.gif)
Evolution of Tiling-like Crack Patterns in Maturing Columnar Joints
![](https://www.geodata.com/wp-content/uploads/2019/01/Puergg3-1000x664.jpg)
Joint Meters - Geodata
![](https://cdn11.bigcommerce.com/s-zgzol/images/stencil/500x659/products/8770/127295/global-gilson-gilson-hm-638-concrete-crack-displacement-monitor__74719.1687304317.jpg?c=2)
Concrete Crack Displacement Monitor
![](https://i.ytimg.com/vi/-eMQnpfLqus/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBkSEIxvuWbmIxS6CIqGALc4-sQ-w)
Gilson Crack Monitors