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RX-DD-5 Digital Durometer with Adjustable Timer

Made in USA
RX-DD-5 Digital Durometer with Internal Adjustable Timer
Click images to enlarge.
Available Scales: A, D, B, C, DO, E, M, O, OO, OOO, ASKER C

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

RX-DD-5 Operation


  • Conforms to ASTM D-2240 (ISO, DIN and JIS Conformance Also Available)
  • Adjustable Measurement Timer with Onscreen Countdown
  • Store and View up to 200 Measurements
  • High and low buttons for setting tolerance limits
  • Holds reading until reset
  • Dial rotates up to 270°
  • Extra-Large Number Display
  • Download and Collect Data Using USB Smart Cable (Sold Separately)
  • Custom Made Carrying Case
  • Includes NIST Calibration Certificate
  • One Year Warranty
  • CE Marked, RoHS Compliant

Portable Battery-Powered Printer for Hardcopy Documentation

Need a hard copy printout of your measurement results?

Our P-190 Printer with the G03-0086 Cable will allow you to print each reading as it's shown on the display. The user simply depresses the thumb switch each time they want a value transferred to the printer. Simple yet effective!

The battery-powered P-190 Printer uses standard rolls of adding machine paper, unlike thermal printers the printout will not fade over time. It is supplied with a battery charger for operation on all power worldwide.

Order the following items as shown in the accessories section of the BUY NOW section at the bottom of this page.
P-190 Printer
G03-0086 Data Transfer Cable and Thumb Switch


Measruing Range0 - 100 Units
Resolution0.1 Units
Accuracy*±1 durometer unit (A,B,C,D,E,O,DO)
±2 durometer units (OO,OOO)
±4 durometer units (M)
Tolerance± 0.5 at "100" and -0 +1 at "0"
Power Supply(2) 3V CR-2450 Batteries
115V AC Adapter Included. 230V AC Adapter Optional
Mounting Thread5/16-40
Dimensions2.25" x 6.125"
Weight7.15 oz (202.69 grams)
Warranty1 year
RS232 Output9600 baud, no parity, 8 data bits, 1 stop bit (requires external power)
* Noteper ASTM D 2240-05, Sect 9.3: It is accepted that durometer readings below 20 or above 90 are not considered reliable. It is suggested that readings in these ranges be omitted.

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.


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Durometer Operating for use with type A, B, E and O scale durometers
- Eliminates operator error in the A, B, E and O scales
- Stainless steel and anodized aluminum construction
- Made in the U.S.A.
RX-DD Digital Durometer
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Digital Durometer
- Includes NIST-Traceable Calibration Certificate
- Conforms to ASTM D-2240
tbkc-a durometer test block kit
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Test Function Of Durometers
- Enables user to perform a quick check for proper durometer operation

Buy Now

Item Description Price
Type A Digital Durometer with Timer for Soft rubber, plastics and elastomers (DD-5-A)
Type D Digital Durometer with Timer for Hard rubber and plastics (DD-5-D)
Type B Digital Durometer with Timer for Harder elastomers and plastics. Use above 93 A scale
Type C Digital Durometer with Timer for Medium hard elastomers and plastics
Type O Digital Durometer with Timer for soft elastomers below 20 A scale
Type OO Digital Durometer with Timer for Light foams, sponge rubber gels and animal tissue
Asker C Digital Durometer with Timer, and Stainless Steel Barrel. Normally used on sneaker foam
Type M Digital Durometer with Timer for Soft rubber, plastics and elastomers (DD-5-M)
Smart USB Data Transfer Cable, Sends data to any Windows program with press of a button - 600-11-KB-USB
USB Data Transfer Cable from DD-100 or RX-DD Digital Durometers to a PC for transfer to a Wedge or Data Collection program purchased from a 3rd party
Portable Battery-Powered Printer
Battery-Powered Portable Serial RS-232 Impact Printer supplied with AC-Adapter/Charger
RS-232 Data Output Cable for MTG / DD-4 / DD-5 / DD-100
In stock
1 Week Lead Time (Estimated)
2-3 Week Lead Time (Estimated)
Lead Time Varies, Please contact us for availability.