Messphysick Laser Speckle Extensometer
•Non-contact extension measuring system •Laser beam dispersion causes granular looking speckle pattern, that changes during loading •Video processor compares with initial pattern and calculates moved distance •Strain calculated in real-time | ||
Keywords: | Extensometer, non-contact, strain, real-time | |
Measurements: | (True) strain Transverse strain | |
Specifications: | •Working distance g: 180 – 630 mm •Optical magnification: 0.5 (g = 630 mm) – 2.4 (g = 180 mm) •Gauge length range: 1.5 – 230 mm •Sensitivity: 0.05 K at 30 °C | |
Equipment: | •Motorized sensor head •Power supply •DAC •PC- system with extra USB ports | |
Publications: | ||
Location: | Westhorst WH125 | |
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