3900-5 Electronic Indicator 72538

The 3900 Series Electronic Indicators have simple, powerful, easy-to-use functions, all at an attractive price. The 3900-5 has a .500" (12.5mm) range, .0005" (0.01mm) resolution and 3/8" stem diameter and a #4-48 spindle thread. Converts inches / metric with the press of a button. Ships with flat back installed, and includes a lug-on-center back as an accessory, along with a plastic storage case.

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  • Long battery life
  • Simple, powerful, easy-to-use functions, all at an attractive price
  • Plastic storage case with clear cover
  • Plastic storage case with clear cover
  • Large, easy-to-read LCD
  • Lug-on-center back + additional flat back
  • Zero setting at any position
  • Power On / Off button
  • Reverse travel (+/- control indicates direction)
  • 3/8" diameter stem
  • 4-48 spindle thread
  • Uses single SR44 battery


  • Range (in): .500"
  • Resolution (in): .0005"
  • SPC Output: No
  • Stem Diameter (in): .375"
  • Accuracy (in): .001


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    3900 Electronic Indicator User Manual (pkg08787 - um3900)

    User manual for the 3900 series indicators

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