Mitutoyo’s unique shock-proof mechanism is incorporated, providing improved resistance to shock due to sudden spindle retraction caused by impact. This series has been developed to eliminate the possibility of reading errors due to miscounting multiple revolutions. The dead zone in red indicates “accuracy not guaranteed”. DIMENSIONS Note 1: Dimensions of the inch (ANSI/AGD Type) dial
The Mitutoyo Series 2 Standard One Revolution Type Dial Indicator is engineered to eliminate reading errors caused by miscounting multiple revolutions. Incorporating Mitutoyo’s unique shock-proof mechanism, this instrument provides improved resistance to shock resulting from sudden spindle retraction caused by impact. The dial face features a red dead zone indicating "accuracy not guaranteed." Completed product inspection is performed in the vertical position (contact point downward) to guarantee stated accuracy.