No.431 Pencil Scratch Hardness Tester Electric Type (Pencil Hardness Tester)
Catalog No. 431
It is a testing machine that evaluates the hardness of a coating film by pressing a pencil of known hardness against the coating film using the pencil hardness method.
The D-NP type also supports the Clemens scratch hardness test for decorative panels.
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basic information
【Model D-P】 ■Test Method: Pencil Scratch Hardness Test ■Scratch Angle: 45° (Screw-in Type) ■Sample Plate: 100×150mm ■Maximum Stroke: Approximately 120mm ■Scratch Speed: 30~50mm/min (0.5~2.5mm/s) ■Weights: 500g×1, 300g×1, 100g×2, 50g×2 ■Reference Standard: JIS K5600-5-4 ■Power Supply: Single-phase AC100V 50/60Hz 1A ■Dimensions: W720×D160×H300mm ■Weight: Approximately 20kg 【Model D-NP】 (Clemens Compatible) ■Test Method: Pencil Scratch Hardness Test, Clemens Scratch Hardness Test Compatible ■Scratch Angle: 45° (Screw-in Type) ■Sample Plate: 100×150mm ■Maximum Stroke: Approximately 120mm ■Scratch Speed: 30~50mm/min (0.5~2.5mm/s) ■Weights: 1000g×1, 500g×1, 300g×1, 100g×2, 50g×2 ■Reference Standards: JIS K5600-5-4, JIS K 6902 ■Power Supply: Single-phase AC100V 50/60Hz 1A ■Dimensions: W720×D160×H300mm ■Weight: Approximately 20kg
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Company information
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'