Mitutoyo Series 337 Digimatic Extension Tube Inside Micrometer (8-9", 8-40" or 8-60") - Choice of Model

SERIES 337 - Digimatic Extension Tube Inside Micrometer

• The sleeve is rotated to adjust the index line position when set to a length standard.
• A wide range of inside measurements is possible by combining extension tubes with the micrometer head.
• An optional inside-length standard, such as a setting ring or Inside Micro Checker, is required for accurately setting the micrometer before measurement.
• Comparison Table

337-303/304 Features

• A large-character LCD.
• Storage of 2 preset values for use when set to an inside length standard.
• IP65 (water-proof) protection level that enables use in the presence of cutting fluid.
• A function lock that prevents accidental changing of the reference setting during measurement.
• An output port for measurement data that enables inclusion in statistical process control or networked measurement system.
• Ability to use Interface Input Tools that enable conversion of measurement data to keyboard signals that are then directly input to cells in off-the-shelf spreadsheet software.

Technical Data

• Dust/water protection level: IP65 (IEC60529)
• Resolution: 0.001 mm / .0001"
• Battery: SR44 (1 pc) 938882
• Spindle feed error: 3 µm / 0.00015"

Note: Spindle feed error refers to the difference between the maximum and minimum indication error values within the measuring range of the micrometer head.

Functions (for 337-303/304)

• Zero-setting
• Origin restoration
• Data hold
• 2-point preset
• Function lock
• Automatic power ON/OFF
• Error alarm
• Data output

Inch/Metric