Pencil Hardness Tester

Specification

brand

Testronix Instru

model

TX - PHT100

rubber

Yes

no of pencils

13 Numbers (6B,5B,4B,3B,2B,B,HB,H,2H,3H,4H,5H,6H)

abrasive paper

400 Grade grit

normal force value

500 g +/- 10 g

special pencil sharpener

Yes