K001電線電纜絕緣護套壁厚測試儀 
                                                                  
85grf Dead Weight Dial Micrometer:Φ6.4mm
25grf Pin Gage Dial Micrometer:上測頭尺寸: 7.92x1.09mm,
Pin的直徑:Φ1.09mm,長度:11.1mm
10grf Dead Weight Dial
Micrometer:上下測頭尺寸：9.52x1.98mm
請參考UL1581,Sect250.1～11 280.1～3