Durometer Testers


The RX-DD-5 digital durometer is the latest innovation for performing timed hardness testing.

Available Scales
A, D, B, C, DO, E, M, O, OO, OOO, ASKER C

Complete Kit
The RX-DD-5 is supplied as a complete kit including the durometer, 115V AC Adapter (230V AC Adapter is OPTIONAL), instruction manual and calibration certificate in a foam-fitted metal carrying case.

The RX-DD-5 is equipped with an adjustable timer and onscreen countdown that can be set to delay from 0-30 seconds. When enabled, the timer function will be automatically activated when the presser foot meets the test specimen. Up to 200 readings can be stored and viewed inside the durometer or downloaded through the USB port.

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  • Conforms to ASTM D-2240 (ISO, DIN and JIS Conformance Also Available).
  • Adjustable Measurement Timer with Onscreen Countdown.
  • High and low buttons for setting tolerance limits.
  • Dial rotates up to 270°.
  • Holds reading until reset.
  • One Year Warranty.


Measruing Range 0 - 100 Units
Resolution 0.1 Units
Tolerance ± 0.5 at "100" and -0 +1 at "0"
Mounting Thread 5/16-40
RS232 Output 9600 baud, no parity, 8 data bits, 1 stop bit (requires external power)

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