CDI logo

Chicago Dial Indicator

American Made Precision Measuring Products Since 1932

Features a dual display with numeric and analog views. LCD can be programmed to view both numeric and analog at the same time, numeric only, or analog only. Loaded with basic and advanced features that are easy to operate. CDI includes quick sheet instruction, full instructions, and video instructions.

ALG Indicator Features

  • Numeric & Analog Display
  • Analog Visual Display
  • Incremental Measuring mode
  • SPC Cables USB, MTI, RS232
  • Measuring System in English or Metric
  • Travel Reverse
  • Auto Off
  • Floating Zero
  • Rotating Bezel
  • Internal and External Serial Numbers
  • T.I.R. Measuring with Low & High Storage Recall
  • Power with Batteries
  • Additional Power Options Through AC Jack or Data Output
  • Programmable Lock Combination
  • User Tolerance Settings (high and low)
  • Up to 4 User Changeable Resolutions
  • Inch/Metric display conversion
  • Large LCD Display
  • Maximum Reading Hold
  • Display / Freeze Reading Hold
  • Minimum Reading Hold
  • Absolute/Preset Measuring Mode
  • 200 Measurement Readings can be Stored Inside the Indicator and Viewed on the LCD. Stored Measurement Readings can be Downloaded to a Computer Using the CDI Single Gage Software / USB Cable.

Note: To view all table data, scroll table left and right.


(operator changeable)
.250" .0001"/.002mm A2500pdf $375.00 Call to Order
.250" .00005"/.001mm A3500pdf $385.00 Call to Order


(operator changeable)
.600" .0005"/.01mm A4600pdf $375.00 Call to Order
.600" .0001"/.002mm A2600pdf $385.00 Call to Order
.600" .00005"/.001mm A3600pdf $425.00 Call to Order


(operator changeable)
1.0" .0005"/.01mm A4110pdf $385.00 Call to Order
1.0" .0001"/.002mm A2110pdf $395.00 Call to Order
1.0" .00005"/.001mm A3110pdf $445.00 Call to Order


(operator changeable)
2.0" .001"/.02mm A1720pdf $675.00 Call to Order
2.0" .0005"/.01mm A4720pdf $685.00 Call to Order
2.0" .0001"/.002mm A2720pdf $695.00 Call to Order


(operator changeable)
4.0" .001"/.02mm A1820pdf $995.00 Call to Order
4.0" .0005"/.01mm A4820pdf $1,035.00 Call to Order
4.0" .0001"/.002mm A2820pdf $1,075.00 Call to Order
Join Our Email List