No.431 Pencil Scratch Hardness Testing Machine Manual Type (Pencil Hardness Tester)
It is a testing machine that evaluates the hardness of a coating by pressing a pencil of known hardness against the coating film using the pencil hardness method.
Type NP is also compatible with the Clemens scratch hardness test for decorative panels.
basic information
【Model P】 ■Test Method: Pencil Scratch Hardness Test ■Sample Plate: 150×100mm ■Pitch: 2mm ■Load: 0~1050g ■Weights: 500g×1, 300g×1, 100g×2, 50g×1 ■Reference Standard: JIS K5600-5-4 【Model NP】 (Clemens Compatible) ■Test Method: Pencil Scratch Hardness Test, Clemens Scratch Hardness Test Compatible ■Sample Plate: 150×100mm ■Pitch: 2mm ■Load: 0~2000g ■Weights: 1000g×1, 500g×1, 300g×1, 100g×2, 50g×2 ■Reference Standards: JIS K5600-5-4, JIS K 6902
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Model number/Brand name
Catalog No. 431
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Toyo Seiki Seisakusho Co., Ltd. is a comprehensive manufacturer of various material testing machines and environmental testing equipment targeting fields such as plastics, rubber, paints, paper, and textiles. Since its founding in 1934, we have been dedicated to "testing machines" and have supported our customers' research and development and quality control across various fields. We will continue to refine our technical capabilities and respond to our customers' needs. 【Product Development Timeline】 1955: Thermoplastic Resin Fluidity Tester 'Melt Indexer' 1960: Universal Material Testing Machine 'Strograph' 1963: Curing Tester 'Oscillating Disk Rheometer (ODR)' 1970: Mixing and Extrusion Testing Equipment 'Lab Plastmill' 1982: Capillary Rheometer 'Capillograph'