XDTKJDZ Scratch Test Pen Newton Pen, Newton Hardness Test Pen, Test Head Diameter 0.75 Mm, 0~3N (blue Mark)/0~10N (red Mark)/0~20N (yellow Mark), for Coatings Plastics Wood Metal Materials

Description

🔧 Measure with Confidence: Your Go-To Hardness Tester!

The XDTKJDZ Scratch Test Pen is a precision tool designed for professionals to measure the hardness of various materials, including coatings, plastics, wood, and metals. With a test head diameter of 0.75mm and a measurement range of 0~20N, this portable pen ensures accurate results on both flat and curved surfaces, making it an essential addition to any quality control toolkit.