主要特點
?下爪為加長的刀口爪形可用于測量凹槽尺寸，帶有內測上爪；
?任意位置清零，便于相對測量與測量轉換；
?帶預置數功能
?任意位置公制與英制轉換：
?帶有微調裝置；
FEATURES
Nib shaped jaws for ID and OD measurement,carrying upper jaws for OD measurements
Zero-setting at any position, convenient for relative and absolute measurement conversion
Preset any reading at any position
mm/inch conversion at any position
With fine-adjustment carriage
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