3900 Electronic indicators

Economical indicators that delivers the high accuracy and reliability users expect from Starrett tools.

Shop 3900 Electronic Indicators

AGD GROUP 2
RANGES UP TO 1” AND 25.4MM

The 3900 Electronic Indicators have simple, powerful, easy-to-use functions, all at an attractive price.

2 models to choose from:

  • 3900A: Electronic Indicator
  • 3900B: Electronic Indicator with Output Capability

  • Large, easy-to-read LCD
  • Reverse travel (± control indicates direction)
  • Zero setting at any position
  • Long battery life
  • 3/8” diameter stem
  • #4-48 contact point thread size
  • Lug-on-center back with additional flat back
  • Dust cap
  • Plastic storage case with fitted foam insert
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