389-371-30 Mitutoyo Sheet Metal Micrometer

The 389-371-30 Digital Sheet Metal Micrometer is available with a 6-inch or 12-inch throat, allowing the user to take measurements in the middle of sheets of metal, plastic, rubber and paper with high accuracy. Readings are displayed on an easy-to-read LCD readout with accessible function buttons. The coolant-proof micrometer’s ratchet thimble mechanism provides a constant measuring force on the spindle to ensure accurate and repeatable measurements.

It comes with a one-year limited manufacturer’s warranty.

Shop for 389-371-30 Sheet Metal Micrometer at MRM Metrology and use CAL 389-371-30 when ordering calibration services.

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SKU: 389-371-30 Category:

Product Description

  • Features
  • Specifications
  • Dimensions
  • Accessories
  • Downloads
  • Calibration
○ Models with a spherical anvil and flat spindle, and spherical anvil and spherical spindle are available
○ Carbide tips help resist wear on the measuring faces for accurate measurements for an extended period of time
○ SPC output function allows for quick and easy data management in real time
○ Functions include Origin Set, Zero/ABS Setting, Data Hold, Data Output, Function Lock
○ Alarm: Low Voltage, Counting Value Composition Error
○ Satin chrome finish on the sleeve and laser etched scale on thimble for easier reading
○ Frame has a non-slip finish for better grip in shop environments
○ IP65 protection permits use in environments exposed to cutting oil, dust, etc.**
○ Supplied in fitted plastic case

**Anti-corrosion treatment is required after use

Range (0 to 25.4) mm ; (0 to 1)”
Resolution 0.001 mm ; 0.00005″
Accuracy ± 4µm ; ± 0.00020″
Graduation 0.01 mm ; 0.0010″
Flatness 0.6µm ; 0.000024″
Parallelism 3µm or less ; 0.00012″ or less
Measuring Faces Carbide-tipped
Display LCD
Throat Depth 150 mm ; 6″
Anvil / Spindle S-F
IP Rating IP65
SPC Output Yes
Ratchet / Thimble Ratchet Stop
Manufacturer’s Warranty One-year limited manufacturer’s warranty

Battery (938882) SR44 (1 pc)
Battery Life Approx. 2.4 years under normal use


05CZA662 SPC cable with data switch (1m / 40”)
05CZA663 SPC cable with data switch (2m / 80”)

Calibration and Repair Services

MRM provides Calibration and Repair Services for the
389-371-30 Mitutoyo Sheet Metal Micrometer

For a quote, please email us at  Service@MRMmetrology.com


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