Van Laar
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
Model 318
Scratch resistance of surfaces, 4 different test probes sold separately, 3 force ranges, up to 20 N
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 tester for surfaces, extremely finely graduated (0.01 N steps), with various test tips