日本TECLOCK得乐硬度计:指针式GS-706N,GS-709N,GS-719N,GS-720N,GS719G,GS-

721N,GS-721G,GS-719H,GS-720H,GS-702N,GS-720G,GS-709G,GS-750G,GS-751G,GS-

752G,GS-753G,GS-754G,GS-743G,GS-744G,GS-756G

数显式:GSD-719S,GSD-720S,GSD-721S,GSD-701S,GSD-706S,GSD-743S,GSD-744S,GSD-

751S,GSD-754S