468-989 Mitutoyo Digimatic Holtest (50.8 to 76.2) mm / (2 to 3)”

The 468-989 Digimatic Holtest internal micrometer features self-centering anvils evenly spaced at 120° with contact points coated in Titanium Nitride (TiN) to provide accurate, sensitive measurements that are highly durable. Precision-machined gears ensure reliable, repeatable measurements that are shown on a large, easy-to-read LCD display in an impact and water resistant housing. The Holtest’s ratchet stop mechanism provides a constant measuring force on the hardened-steel spindle to ensure accurate, even measurements.

It comes with a one-year manufacturer’s warranty.
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1 year warranty
Other Models
SKU: 468-989 Category:

Product Description

  • Features
  • Specifications
  • Dimensions
  • Accessories
  • Downloads
  • Calibration
○ TiN-coated contact points provide excellent durability and impact resistance and allow the instrument to measure to the bottom of a blind hole
○ Large LCD readout
○ Presetting, Zero/ABS, power On/Off Data hold, Data output
○ Error alarm, Battery replacement alarm
○ With Ratchet Stop for constant force
○ Can measure deep holes by attaching an Extension rod (optional)
○ Setting rings for origin point setting are optional
○ Supplied in fitted plastic case
Range (50.8 to 76.2) mm , (2 to 3)”
Resolution 0.001mm , 0.00005″
Accuracy ±4µm , ±0.0002″
Contact Point TiN Coacting
Measuring Method Three-point contact
Display LCD
Battery SR44 (2 pcs), 938882
Setting Rings Included 2.5
Individual Range (2.5 to 3)”
Warranty One year limited manufacturer’s warranty

468-175 dimension
Optional Accessories
05CZA662 SPC Cable (1 m , 40”)
05CZA663 SPC Cable (2 m , 80”)
02AZD730G U-WAVE-T, IP67 Type
02AZD880G U-WAVE-T, Buzzer Type
06AFM380B USB Input Tool Direct (Digimatic USB)
156-101-10 Stand
952622 Extension Rod (150 mm , 5.9”)

○ A Certificate of Calibration is included when calibration services are ordered from MRM Metrology Inc.
○ Use CAL 468-989 when requesting calibration services from MRM Metrology.

Calibration and Repair Services

MRM provides Calibration and Repair Services for the
468-989 Mitutoyo Digimatic Holtest

For a quote, please email us at [email protected]


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