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- Testing machine accessories
HST-200JA Gauge length contacted extensometer calibrator
1. Descriptions
High Precision Extensometer Calibrator is the necessary equipment to calibrate the
extensometer, whose accuracy and its application range is equal or superior to similar
foreign products.
2.Main Usage
calibrate various of extensometers
3. Characteristics
Using ultra precision micrometer head, high precision and stable performance.
The whole calibrator adopts the modular structure, easy to operate.Suitable for different
range and different environment extensometer’s calibration.
4. Main Technical Parameter
Range range of measuring extensometer: max 500mm
The mounting aperture of the support arm on the measuring support φ10; φ28
Internal cylinder axial scale of differential probe reading 0.5mm / scale
Inner cylinder vernier scale of differential probe reading 0.0002mm / scale
Differential probe readings Outer cylinder circle scale 0.002mm / scale
High precision differential probe accuracy index
Calibration instrument indication error:
Within 0.5mm range≤0.5μm absolute error
Range over 0.5mm≤0.10% point by point relative error
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