Features 1、High‑quality black marble base, it can provide stable support for the experiment on the platform and ensure the accuracy of the experiment. 2、Test bench for tempered glass, it has high strength, can effectively ensure the safety of the experiment, and the exquisite and easy‑to‑observe appearance can provide convenience for the experiment. 3、Accurate measurement results, its test process is stable, each measurement will not have too much error, and it can be used for high‑standard testing. 4、Reasonable structure, its small shape, beautiful appearance, simple operation, lightweight and portable, can help make your experiment easier. 5、It has a wide range of applications and is suitable for daily and industrial hardness testing in combination with A‑Type and C‑Type hardness testers to better understand the characteristics of materials. Specification Item Type: Hardness Tester Model: SLX-AC Material: Iron + Marble + Tempered Glass Purpose: It is suitable for hardness measurement. Applicable Model: A-Type Hardness Tester/C-Type Hardness Tester Measuring Objects: Rubber, Sponge, Foam Product Size: Approx. 160x120mm / 6.3x4.7in Package List 1 x Test Platform 1 x Cross Arm Weight 1 x Handle 2 x Wrench 1 x Manual