Erichsen Scratch Hardness Test Pencil, Model 318 and 318S for the measurement of the hardness of protective coatings. This instrument has been designed for the efficient measurement of hardness of paint films, plastic coatings, etc. which can be accurately measured and recorded.

Available in 3 Pressure Ranges:
0 - 3 N
0 - 10 N
0 - 20 N

And 4 Test Geometries:
0.75 mm (Bosch)
1.0 mm (ISO)
0.5 mm (van Laar)
0.5 mm (Opel)

(318)

SKU 318
Brand Erichsen

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