This standard applies to general-purpose depth gauges that measure depth with a graduation interval, minimum display amount, or minimum reading value of 0.05 mm, 0.02 mm, or 0.01 mm, and that have a maximum measuring length of 300 mm or less (hereinafter referred to as depth gauges). ).
JIS B 7518:1993 history
2023JIS B 7518:2023 Geometrical product specifications (GPS) -- Dimensional measuring equipment -- Vernier, dial and digital calliper depth gauges