Pencil Hardness PH 3363 & Buchholz Coating Hardness BH-2815

Pencil Hardness Tester PH-3363 
The instrument is designed to determine the hardness of coatings by pencile leads acording to ASTM D 3363 , EN 13523-4 , ISO 15184:2012 , ECCA T4 , JIS 5600-5-4 

Buchholz Coating Hardness Tester BH-2815
Buchholz hardness tester is used for hardness measurement of coatings using the indentation method ( bevelled disc of steel block with constant test load ).
Buchholz coating hardness tester is standardized according to DIN 53153 , ISO 2815 , BS 3900-E9 , NF T30-052 .