• Pencil hardness tester 291

Pencil hardness tester 291

● 鉛筆硬度計為一簡單快速且經濟的方式來測試塗層之表面硬度。
● 符合ISO, EN, SNV, SIS, NEN, ECCA。
Model : 291

● 45度角施壓。 
● 定壓力7.5+/-0.1牛頓。 
● 17階層(6B~9H)之不同硬度之鉛筆。 
● 符合ISO 15 184, EN 13523-4, 
SNV 37 113, SIS 18 41 87, 
NEN 5350, ECCA T4。
● 鉛筆硬度計為一簡單快速且經濟的方式來測試塗層之表面硬度。 
● 符合ISO, EN, SNV, SIS, NEN, ECCA。

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