Product Description

The Model DD-5-DO digital durometer is Rex Gauge’s latest innovation for performing timed hardness testing. The Model DD-5-DO is equipped with an internal adjustable timer and onscreen countdown that can be set to a desired elapsed time 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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Rex Durometer Digital Model DD-5-DO: Features Fill 118 Copy 1 Created with Sketch.
  • Adjustable Measurement Timer with Onscreen Countdown
  • Store and View up to 200 Measurements
  • Stored Measurement Readings can be Downloaded to a Computer Using the Rex Gauge USB Data Output Cable
  • USB Data Output
  • Download and Collect Data Using USB Smart Cable (Sold Separately)
  • Set Tolerance Limits
  • Manufactured in Accordance with ASTM D2240 Specification
  • 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
  • Batteries Included
  • Response speed is immediate
  • Holds reading until reset
  • 0.1 resolution
  • Dial rotates up to 270°
  • Extra-Large Number Display

Operating Instructions:



Rex® Durometer Digital Model DD-5-DO: Specifications Fill 118 Copy 1 Created with Sketch.
ASTM D2240 Type:DO
Presser Foot:12.7 mm (0.50 inch) Ø
Dial Rotation:270º
Display:LCD, 0—100, 00.0 Resolution
Indentor:2.54 mm (0.100 inch) extension
Dimensions:57 x 156 mm (2.25 x 6.125 inch)
Weight:203 g (7.15 ounces)
Standards:ASTM D2240, ISO 7619 & ISO 868

Index Terms: Fill 118 Copy 1 Created with Sketch.

Rex Durometer, Rex Durometers, Shore hardness, pocket durometer, Shore scale, Shore A, Shore D, hardness, rubber hardness, plastic, plastic hardness, indentation hardness, ebonite, ebonite hardness, rubber hardness testing, rubber testing, hardness testing, durometer hardness, testing, ASTM D2240, D2240, ASTM D1957, ISO 868, ISO 7619, JIS K6253, JIS K6251, JIS K6252, JIS K 6253, JIS K6254, JIS K6255, JIS K6256, JIS K6257, JIS K6258, JIS K6259, JIS K6260, DIN 53505, DIN 53 505, CNS, K6898, BS 903, BS 2782, BS ISO 21509, BS EN ISO 868, GB/T 10807, Asker, Asker C, SRIS0101, MIL-STD-45622A, MIL-I-45208A, MIL-STD-120, 83.060, 83.080.01, hysteresis, creep, Young’s Modulus.