Durometer Testers

RX-4000 Digital Durometer

The RX-4000 Digital Durometer is the perfect instrument for use on the production floor or in the lab for measuring the hardness (Durometer) of rubber and plastic parts. It features an over-sized 18mm footer, large LCD display with USB output. Available models include RX-4000-A for Rubber Parts and RX-4000-D for plastic parts.

Models Available

Digital Durometer Type A (Shore A) with 18mm diameter Footer. Hold
Digital Durometer Type D (Shore D) with 18mm diameter Footer. Hold

The Model 4000 Digital Durometer is supplied in a foam-fitted carry case along with a NIST-Traceable Calibration Certificate.

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  • Holds Reading Until Reset.
  • Large LCD Display.
  • Maximum Reading Hold.
  • High and low buttons for setting tolerance limits.
  • Dial rotates up to 270°


Presser Foot 18 mm Diameter
Lower Barrel 1.250" Diameter
Dimensions 2.5"W x 6.125"H (64 x 156 mm)
Weight 200 grams (0.44 lbs)
Standards Conforms to ASTM D-2240, DIN 53505, ISO 868 and ISO 7619

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