GAOTek Wood Indentation Hardness Tester

This Wood Indentations Hardness Tester has measuring range of 10 HD to 90 HD, temperature of 32 °F to 122 °F, USB and Bluetooth data connector.




  • It meets the standards of DIN 53505, ISO 868, ISO 7619, ASTMD 2240, JISK7215.
  • With average calculation function.
  • Peak value deposit function.
  • Under-voltage alarm function.
  • Use USB data output to connect with PC.
  • Provide Blue tooth data output choice.


Technical Specifications

Display Range  0 HD to 100 HD
Measurement Range  10 HD to 90 HD
Accuracy  ≤± 1 HD
Resolution  0.1 HD
Battery Indicator  Low Battery Indicator
Auto Switch Off  Yes
Temperature  32 °F to 122 °F (0 ℃ to 50 ℃)
Humidity  <80% RH


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