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DD-300 Digital Precision Durometer

Made in GermanyOur new DD-300 Durometer range takes rubber / plastic hardness testing to the next level.

This DD-300 hardness tester has been designed to have almost no internal friction and therefore meets the highest quality standards.

The entire internal movement is guided by bearings and makes this one of the best digital durometers available today.

The DD-300 Durometer is available in Shore A, C, D, O, OO, AO, DO and Asker C.


  • Highly accurate and repetitive
  • Measuring modes:
    - Continuous Mode
    - Peak Mode
    - Timer Mode
  • Timer function to take measurement after (0-15) seconds.
  • Conform to DIN ISO 7619-1, ISO 868, ISO 7619-1 and ASTM D 2240
  • No internal friction due to precision engineered bearing system for internally moving parts.

360 degree photo

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OS-300-2 Durometer test stand

  • Accurate measuring results with constant load principle
  • Shock free lowering & integrated crash ring
  • Rugged and light weighed aluminium housing
  • Suited for small and big sample sizes
  • Durometer weight shore D optional available
  • Meets the requirements of international norms: DIN 53505, ISO 868, ISO 7619, ASTM D 2240

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HB-TBK-A Shore A Test Block Kit

  • 7 test blocks: shore range 30 to 90
  • 54 mm x 54 mm x 8 mm
  • According to DIN ISO 7619-1
  • Calibration Certificate

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HB-TBK-D Shore D Test Block Kit

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Complete Kit

The DD-300 Durometer is supplied with:

  • a plastic foam fitted case
  • an (100 - 240) AC power supply
  • a manual
  • a calibration certificate
  • a battery


Measuring range
0.5 - 100 units
LCD digit 8 mm high
Data Output Port
Opto RS232
Re-chargeable 3.6V 1/2AA Size LI-SOCl2
Continuous Operating Time Battery
Approx. 18 hours
Auto Off
After approx. 1 minute
Power Supply
Input - 100-240 VAC
Output: 5 VDC 650mA
(Height x Width x Depth)
112 x 64 x 26 mm
Weight (net)
250 g
1 year
± 0.5




Indentor Shape Force

Flat cone point, 35º Included Angle
Soft rubber, plastics, and elastomers, printer's rolls.
822 Gr

Sharp cone point, 30º Included Angle
Harder elastomers and plastics. Paper and fibrous materials, Use above 93 Duro A.
822 Gr

Flat cone point, 35º Included Angle
Medium hard elastomers and plastics. Also useful to avoid surface marks.
4536 Gr

Sharp cone point, 30º Included Angle
Hard rubber and plastics such as thermo plastics, flooring and bowling balls.
4536 Gr

3/32" Spherical
Dense granular material, textile windings.
4536 Gr

3/32" Spherical
Very soft elastomers, textile windings, soft granular materials. Use below 20 Duro A.
822 Gr

3/32" Spherical
Light foams, sponge rubber gels, animal tissue.
113 Gr


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Product name
DD-300-A Digital Durometer type A
€ 1.495,00 
DD-300-B Digital Durometer type B
€ 1.495,00 
DD-300-C Digital Durometer type Shore C
€ 1.495,00 
DD-300-D Digital Durometer type D
€ 1.495,00 
DD-300-O Digital Durometer type O
€ 1.495,00 
DD-300-OO Digital Durometer type OO
€ 1.495,00 
DD-300-DO Digital Durometer type DO
€ 1.495,00 
DD-300-ASKER-C Digital Durometer type Asker C
€ 1.595,00 


Product name
HB-TBK-A Shore A Test Block Kit (7 blocks) DIN ISO 7619-1
€ 295,00 
HB-TBK-D Shore D Test Block Kit (3 blocks) DIN ISO 7619-1
€ 196,00 
DD-300-SOFT Software for DD-300 Series Durometer
€ 740,00 
All mentioned prices are excluding VAT & excluding shipment costs.
Availability: Available , preorder 1-2 weeks , special order, request