This tester is for the pistol test of vitreous and porcelain enamels in accordance with the standard requirement of ISO 4532. It is used to judge the impact resistance of the vitreous and porcelain enamels.

As the below picture shown, this test apparatus is made up with a striking bolt with a 5 mm steel ball tip which is shot once against the surface under test by means of a pressure spring (100 mm long, unloaded)

This device is a portable handheld apparatus which can be stored in any suitcase. Thus avoid the inconvenience of disassembly and transportation. It can be used outside of the laboratory and workshop. It is suitable for factory production management testing. This mechanical equipment can be continuously adjusted from 0~90 N/cm. And the minimum speed can be adjusted precisely to 0.5 N/cm. Combined with custom design A-frame, this device is not only for the test of the samples’ surface but also for the samples’ edge.

Picture Viem: