Name of the device: paint and coating hardness tester (paint and surface coating scratch test) 

Application: It is a tool for testing the hardness and scratch resistance of coating materials such as coatings, lacquers, plastics, etc

Manufacturer: NEURTEK Spain and TQC Netherlands 
 Pendulum hardness tester: determination of hardness with KONIG and PERSOZ methods.
 In both methods, the number of oscillations of the pendulum on the surface of the sample shows the hardness of the sample.
 

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