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Cupping tester is mainly used to evaluate the performance of paint, varnish and other coatings after they are gradually deformed by indentation test under the experimental methods specified in the standard. Applicable to GB/T9753-88 and ISO1520-73 standards.
technical parameter:
*Punch diameter: ?20mm
*Maximum depth of indentation: 10mm
*Indentation accuracy: 0.05mm
*Counting device: digital display, division value is 0.01mm
*Test board size: 70mm×70mm
*The thickness of the test plate: 0.30～1.25mm (flat without deformation)
*Material 　　 material: polished steel plate, in line with GB/T9271 requirements.
*Weight: 47Kg