Van Laar

Hardness Test Pencil Model 318

Hardness Test Pencil Model 318

Model 318 S

Scratch resistance of surfaces, 4 different test probes sold separately, 3 force ranges, up to 20 N, with additional rollers on the test head

Hardness Test Pencil Model 318

Hardness Test Pencil Model 318

Model 318

Scratch resistance of surfaces, 4 different test probes sold separately, 3 force ranges, up to 20 N

SmartPen

SmartPen

ERICHSEN SmartPen

Scratch resistance of surfaces, hardness tester in modular and digital version, without test head, compatible with test heads of models 318/435

SCRATCH HARDNESS TESTER 413

SCRATCH HARDNESS TESTER 413

SCRATCH HARDNESS TESTER 413

Scratch tester for surfaces, extremely finely graduated (0.01 N steps), with various test tips

Spring 0 - 3 N

Spring 0 - 3 N

Spare spring

Spring 0 - 10 N

Spring 0 - 10 N

Spare spring

Spring 0 - 20 N

Spring 0 - 20 N

Spare spring

Test tip acc. to van Laar (Ø 0.5 mm)

Test tip acc. to van Laar (Ø 0.5 mm)

Ø 0,5 mm, short shaft, without flat clamping area