2900 Series Electronic Digital Indicators


The enhanced 2900 Series Electronic Digital Indicators feature true absolute sensor technology that minimizes the chance of data loss, glass scales, high accuracy to +/- 0.00005 in. (0.00127 mm), and IP67 protection from hostile shop environments, including coolant, chips, and dirt. The indicators are also now available in fully wireless models, a 4 in. (100 mm) range model, and all indicators feature rechargeable batteries.


Starrett 2900 and W2900 Indicators offer users a choice of features from basic to advanced or selectable resolution, and all models feature data output for statistical process control (SPC).


The indicators have an intuitive design and layout that is easy to learn and use; they also feature positive, tactile-feel button activation and a large, easy to read LCD display. Selectable resolution models, fixed ratio measurement systems, one micron resolution, and metric-only versions are also available. Models feature long battery life, are rechargeable, have origin set and zero set, counting direction switching (±), true absolute sensor technology in 2900-1 and 2900-6 models, are compatible with 25 series indicator backs, and are CE compliant.


Starrett 2900 Series Indicators are equipped with RS232 output and compatible with 2900 SCM, SCU, and SCKB cables, while Starrett W2900 Series Indicators, which have all the same features and capabilities of the 2900 series, are fully wireless and equipped to send data for SPC analysis at the push of a button with no cables required.


Both the 2900 and W2900 series are available in

  • ½ in., 1 in., 2 in. ranges, and new 4 in. range models
  • Inch-metric models in 1/2 in., 1 in., and 2 in. (12 mm, 25 mm, and 50 mm)
  • Metric only models in 12 mm, 25 mm, and 50 mm ranges
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