Tubular Inside Micrometers SERIES 137, 337 – Extension Rod Type

• Wide range of inside measurements possible by combining extension rods and anvils with the micrometer head.
• Two types of measuring faces are available; with or without carbide tip. (Order Nos. 337-101/301/302/102/303/304 only available with carbide tip.)
• The sleeve is rotated to adjust the index line position when setting to a length standard.
• An inside length standard is required for accurately setting the micrometer.
• Order No. 337-101/301/302/102/303/304

features:

• • IP65 (water-proof) protection level that enables use in the presence of cutting fluid.
  • A large-character LCD display.
  • Storage of 2 preset values for use when setting to an inside length standard.
  • A function lock that prevents accidental changing of the reference setting during measurement.