KIM's,Portable Pencil Hardness Tester เครื่องวัดการยึดเกาะของสี,G-3084

       

Pencll Hardness with three test load 
and Mitsubishi Penclls 2 test

Specification
The pencil hardness tester offers an easy method for the determination
of film hardness on a flat substrate.The pencil lead,prepared beforehand
by rubbing it on fine abrasive paper,is maintained at an angle of 45º and
pushed with uniform pressure onto the sample.

Main Technical Parameters
Three points are touched on the tested surface roller pencil lead
The angle between pencil and the tested surface 45°

Packing List
Pencil Tester, Body
1 Set of Pencils (14):6B-5B-4B-3B-2B-B-HB-F-H-2H-3H-4H-5H-6H.
Rubber

Pressure of pencll lead
1. 765±10g
2. 500±10g