REED HT-6510A "A" Scale Durometer


This digital scale "A" durometer is capable of measuring the hardness of rubber, elastomers and leather among other soft materials. The HT-6510A features maximum and average reading functions and includes a zero button for quick adjustment in the field.


  • Shore "A" hardness tester designed to measure hardness of rubber, elastomers, natural rubber products, neoprene, polyester, resin, leather and soft PVC
  • Meets DIN 53505, ASTM D2240, ISO 7619 and JISK 7215
  • 4-digit, LCD display
  • Pocket-sized model with integrated probe
  • Maximum and Average functions
  • Zero adjustment button
  • Low battery indicator and auto shut off


Measuring Range10 to 90 HA
Deviation±1 HA
Resolution0.1 HA
Sampling Time1 sec.
Display4-digit, LCD
Zero ButtonYes
Max and Average FunctionsYes
Power Supply2 AAA Batteries
Low Battery IndicatorYes
Product CertificationsCE
Operating Temperature32 to 104°F (0 to 40°C)
Storage Temperature-4 to 140°F (-20 to 60°C)
Operating Humidity Range20 to 90%
Dimensions6.4 x 2.6 x 1.5" (162 x 65 x 38mm)
Weight6.1oz (173g)