PTC ASTM 數顯及指針式塑膠硬度計
PTC ASTM 數顯及指針式塑膠硬度計 符合ASTM D2240標準 1-1/4” 直徑底部 – 特殊的尺寸和形狀使讀數更準確 精確度 數顯式: ±1 整數數字 指針式: ±1刻度 柔軟手握部份，使用時更舒適 指針式附最高留點指針 Model: 511A 512D 511B 512C 511/O 512DO 501A 502D 501B 522CL 501/O 502DO
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