REX Gage Model DD-4 Digital Durometer

Maritime Activity Reports, Inc.

October 1, 2013

The Rex DD-4 Digital Durometer is the successor to the popular Rex DD-3.


With its list of features, the DD-4 is \state-of-the-art and is suited instrument for lab use. Some of the new features are a new larger LCD display, USB data ports for computer compatibility, a locking feature to prevent accidental erasure of tolerances, automatic shutoff and low battery warning.


  •         Includes NIST Calibration Certificate
  •         Conforms to ASTM D-2240
  •         One Year Warranty
  •         Custom Made Carrying Case
  •         High and low buttons for setting tolerance limits
  •         Solid state circuitry with LCD display
  •         AC Adapter and Batteries included
  •         Response speed is immediate
  •         Holds reading until reset
  •         0.1 resolution
  •         Dial rotates up to 270°
  •         Extra-Large Number Display
  •         Capable of USB and RS232 Communication with Rex Approved Cables
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