EHS series Digital Durometer ImageEHS series Digital Durometer is Suitable for measuring the hardness of rubber, plastic and other non-metallic materials.




  • Calibration Certificate Included
  • Conforms to ASTM D 2240, GB/T 531.1, ISO7619-1
  • A large, easy-to-read LCD display with backlight
  • Measurement mode: Averaging mode, Max Mode, Max-Average mode.
  • Measurement data can be stored, browsing and batch printing.
  • Printing: Wireless mini-printer.





Model Penetrator Specifictions:

Model Type Indenter Application
EHS1A A Indenter EHS A C  

Soft vulcanized rubber, natural rubber, nitriles, thermoplastic elastomers, flexible polyacrylics and thermosets, wax, felt, and leathers

EHS5C C Indenter EHS A C Medium-hard rubber, thermoplastic elastomers, medium-hard plastics, and thermoplastics
EHS Indenter D B Hard rubber, thermoplastic elastomers, harder plastics, and rigid thermoplastics
EHS1B B EHS Indenter D B Moderately hard rubber, thermoplastic elastomers, paper products, and fibrous materials
EHSoo OO EHS Indenter OOO O DO Soft rubber, thermoplastic elastomers, very soft plastics and thermoplastics, medium-density textile windings
 Extremely soft rubber, thermoplastic elastomers, sponge,extremely soft plastics and thermoplastics, foams, low-density textile windings, human and animal tissue.
EHSo O EHS Indenter OOO O DO
EHSdo DO EHS Indenter OOO O DO Moderately hard rubber, thermoplastic elastomers, and very dense textile windings



Penetrator load combinationsSpecifications

Accuracy ≤ ± 1 H
Resolution 0.1 H
Display 128*64 dot matrix LCD with Backlight
Memory 500 readings
Power 1.5V*3 (AAA alkaline batteries)
Operating Environment -10 to 40°C, 20 to 80%RH
Dimensions 150X50.5X29mm
Weight: 170g
Optional stand with printer
Options: Stand / Printer


testing range