- Description
- Inquiry
LS-505 Adjustable Pencil Hardness Tester
LS-505 Adjustable Pencil Hardness Tester is designed according with ASTM D 3363,ISO 15184.Operator can obtain three different weights(500g,750g and 1000g)through selecting different loading weight.
LS-505Adjustable Pencil Hardness Tester
Main Technical Parameters
■ Three points are touched on the tested surface(roller, pencil core)
■ The angle between pencil and the tested surface is 45º
■ Built-in spirit bubble, convenient to check level when tester is working
■ Pressure of pencil lead is 500g,765g,1000g