Recently, this SP0010 hardness testing pen is particularly hot in the eyes of domestic R&D personnel. The reason is mainly due to one feature: it can test the hardness of curved surface coatings. This is different from most coating hardness testing instruments. For some irregular or curved products, there is no doubt that it is a tailor-made coating hardness testing pen. In this issue, NBCHAO Mall will take you to experience the charm of this curved surface coating Hardness Tester.
<1>The outer packaging of the SP0010 i Hardness Tester is made of black matte plastic, and the opening fixture is light gray, which is very beautiful.

<2> Open the packing box, and you will see 2 red and blue springs, a Hardness Tester, an English version of the operating instructions and a small advertising brochure. etc! Didn't you say there are 3 springs? Don't worry, the black spring has already been placed in the Hardness Tester. The three springs carried by SP0010 can respectively load 300g, 1000g and 3000g of pressure, suitable for different coating hardness. And the replacement of the spring is also very convenient.

<3>Hold the SP0010 hardness testing pen in your hand. The overall design is very textured. Under normal testing, the finger grip part has been frosted to prevent fingers from slipping. The built-in spring part is exposed and the spring type can be easily identified. The body of this hardness test pen is composed of anodized aluminum, which is beautiful and durable. The scale values of different Newton forces are engraved on one side of the hardness testing pen, and the measurement is also very intuitive.

<4>The red button on the head of the SP0010 curved surface test pen can adjust the black slider, release the red knob, you can slide the black slider, and press the test pen vertically on the surface of the tested object to perform the test.

<5>The pen needle of the SP0010 hardness test pen is made of tungsten carbide, and the surrounding process is also very compact. When measuring, move the hardness pen to slide a mark about 1 cm long on the surface of the coating to be tested within 1 second, and perform the test according to the operating instructions. Can.

<6>The total amount of SP0010 hardness testing pen is about 67g, the length is 190mm, and the measuring range is between 0-3N, 0-10N and 0-30N.

All in all, this is a hardness testing instrument that is the best choice in terms of craftsmanship, materials and user experience. In addition to the measurement features of curved surface coatings, this SP0010 test pen can also be used with TQC's adhesion Tester for testing. We will present the application of this aspect to users later.
Author: NBCHAO Mall (www.nbchao.com), reprints must be noted.