Scratch Hardness Testing
Gash/metal marking according to Oesterle, 3 test disks: Steel, copper, thermo-set plastic, 0–3 N/0–10 N/0–20 N![Mar Tester acc. to Oesterle Model 435 Mar Tester acc. to Oesterle Model 435](https://www.erichsen.de/en-gb/products/surface-testing/hardness-abrasion-and-washability-testing/scratch-hardness-testing/scratch-hardness-testing-5/mar-tester-acc-to-oesterle-model-435/@@images/97e34f6a-4eb3-4d25-8bd5-e34918533198.jpeg)
Mar Tester acc. to Oesterle Model 435
Model 435
Gash/metal marking according to Oesterle, 3 test disks: Steel, copper, thermo-set plastic, 0–3 N/0–10 N/0–20 N
![Mar Tester acc. to Oesterle Model 435 Mar Tester acc. to Oesterle Model 435](https://www.erichsen.de/en-gb/products/surface-testing/hardness-abrasion-and-washability-testing/scratch-hardness-testing/scratch-hardness-testing-5/mar-tester-acc-to-oesterle-model-435-1/@@images/c3932ee7-b384-4c8a-a482-9d81a5d1daba.jpeg)
Mar Tester acc. to Oesterle Model 435
Model 435 S
Adhesion and scratch resistance tester with steel test disc, load: 0 - 3 N / 0 - 10 N / 0 - 20 N