Biuged BGD 506/1 铅笔硬度测试仪 (500g)

■ 500g

■Three points are touched on the tested surface（roller、pencil lead）

■ The angle between pencil and the tested surface： 45°

■ Built-in spirit bubble, convenient to check level when tester is working

■ Pressure of pencil tip：500g/750g/765g/1000g

■ Packing List：

① Pencil Hardness Tester, Body

② 1 Set of Pencils (13): 6B-5B-4B-3B-2B-B-HB-H-2H-3H-4H-5H-6H（Chunghwa)

③ Special Pencil Sharpener

④ Abrasive Paper, 400 grade grit.

⑤ Calibration Certificate

Datasheet