PORTABLE PENCIL HARDNESS TESTER ASTM

PORTABLE PENCIL HARDNESS TESTER ASTM

Description:

designed according to GB / T 6739, ISO 15184 and ASTM D 3363. The instrument is additionally equipped with two loading blocks. If no loading block is loaded, the weight of the pen tip will be 500g. If one of them is loaded, the weight of the nib becomes 750g; if two loading blocks are placed, the weight of the nib becomes 1000g. This design is very convenient for users to choose different NIB weights for relative experiments, and meets the needs of different industries and products.

Main technical parameters:

■ pressure of pencil lead to coating film: 1000g / 750g / 500g

■ included angle between pencil and measured surface: 45 º

■ standard configuration: 1 pencil hardness tester; 2 loading blocks, 1 cushion block and 1 set of Mitsubishi pencils (12 in total for 4b-6h); One special pencil sharpener; 10 sheets of 400 grit paper; 1 calibration certificate

Order information:

bgd 505 -- combined pencil hardness tester