Model : 705(HS-5500) - BS 3900 Part E2, ISO 1518. - Constant Speed : 3.4 cm/sec - Tungsten Carbide Needle - Weight : 100 ~ 2000 g Model : 705/1(HS-5510) - ASTM D5178.(Mar Resistant Test) - Constant Speed : 6 mm/sec - Stylus Assembly - Weight : 100 ~ 2000 g + 2 kg X 4ea (10 kg) Model : 705/2(HS-5520) - ASTM D2197.(Scrape Adhesion Test) - Constant Speed : 1~2 sec/inch - Stylus Assembly - Weight : 100 ~ 2000 g + 2 kg X 4ea (10 kg)
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