Rebound (Leeb) Hardness tester dynaROCK III

A robust and user-friendly hardness tester for metallic materials. Equipped with large data memory, color display and built-in Li-ion battery. Supports 12 material groups and several hardness scales (HRC, HB, HV, HRB, HL, HS and tensile strength). Automatic recognition of impactors and easy data transfer via USB-C.

Rebound (Leeb) Hardness tester dynaROCK III

A robust and user-friendly hardness tester for metallic materials. Equipped with large data memory, color display and built-in Li-ion battery. Supports 12 material groups and several hardness scales (HRC, HB, HV, HRB, HL, HS and tensile strength). Automatic recognition of impactors and easy data transfer via USB-C.

Universal rebound hardness tester with robust metal (aluminum) case and large memory

Quick and easy hardness testing

  • Measurement method according to DIN 50156, DIN EN ISO 16859 and ASTM A956

  • Robust metal casing (aluminum)

  • Large color display

  • Built-in Li-ion battery

  • 12 material groups

  • Comprehensive storage and statistics features

  • USB-C interface

dynaROCK III works according to the Leeb rebound hardness test method for metallic materials. It is developed and manufactured by BAQ GmbH.

dynaROCK III combines ease of use with high precision and reliability. For different applications, six different actuator types are available. The type of actuator connected is automatically identified.
Information for selecting the right actuator can be found in our application documents.


Technical data

  • Measurement method: According to DIN EN ISO 16859 and ASTM A956

  • Test material: 12 material groups

  • Test requirement: Minimum weight of test piece on stable surface: 2 kg

  • Hardness scale: HRC, HB, HV, HRB, HL, HS and tensile strength

  • Display: 3.5″ TFT-LCD color screen, 640 x 480 pixels

  • Statistics: Mean, standard deviation, min, max

  • Data memory: > 1 million datasets with date, time, GOOD/BAD assessment and impact direction

  • Interface: USB-C

  • Data transmission:

    • Direct protocol printing with a mini thermal printer

    • Data transfer to USB flash drive

  • Power supply: Built-in rechargeable lithium-ion battery, 6800 mAh

  • Charging: Via AC adapter or PC USB

  • Operating time: About 12 hours

  • Temperature range:

    • Operation: -15 °C to 60 °C

    • Storage: -20 °C to 70 °C

    • Charging: 0 °C to 40 °C

  • Dimensions: 154 x 84 x 23 mm

  • Weight: 430 g

Universal rebound hardness tester with robust metal (aluminum) case and large memory

Quick and easy hardness testing

  • Measurement method according to DIN 50156, DIN EN ISO 16859 and ASTM A956

  • Robust metal casing (aluminum)

  • Large color display

  • Built-in Li-ion battery

  • 12 material groups

  • Comprehensive storage and statistics features

  • USB-C interface

dynaROCK III works according to the Leeb rebound hardness test method for metallic materials. It is developed and manufactured by BAQ GmbH.

dynaROCK III combines ease of use with high precision and reliability. For different applications, six different actuator types are available. The type of actuator connected is automatically identified.
Information for selecting the right actuator can be found in our application documents.


Technical data

  • Measurement method: According to DIN EN ISO 16859 and ASTM A956

  • Test material: 12 material groups

  • Test requirement: Minimum weight of test piece on stable surface: 2 kg

  • Hardness scale: HRC, HB, HV, HRB, HL, HS and tensile strength

  • Display: 3.5″ TFT-LCD color screen, 640 x 480 pixels

  • Statistics: Mean, standard deviation, min, max

  • Data memory: > 1 million datasets with date, time, GOOD/BAD assessment and impact direction

  • Interface: USB-C

  • Data transmission:

    • Direct protocol printing with a mini thermal printer

    • Data transfer to USB flash drive

  • Power supply: Built-in rechargeable lithium-ion battery, 6800 mAh

  • Charging: Via AC adapter or PC USB

  • Operating time: About 12 hours

  • Temperature range:

    • Operation: -15 °C to 60 °C

    • Storage: -20 °C to 70 °C

    • Charging: 0 °C to 40 °C

  • Dimensions: 154 x 84 x 23 mm

  • Weight: 430 g

Need help choosing the right product?

Our product specialists can help you choose the right instrument for your business.