GAOTek Digital Steel Hardness Tester

This Digital Steel Hardness Tester has temperature range of -4 °F to 140 °F, Built in thermal printer and accuracy range of ±6 HLD/ ±1.5 HRC




  • High stability and precision
  • With built-in thermal printer
  • Direct calibrate on HL, HRC, HB, and freely switch to 8 different hardness scale
  • Automatically identify 7 types of Impact devices for special application
  • Test at any angle and direction, even upside down
  • Conversion to tensile strength (U.T.S)
  • PC Software for data transmission, analysis, and measurement reports printing


Technical Specifications

Hardness parameter HL, HRC, HRB, HS, HB, HV, HRV, HSD
Accuracy ±6 HLD/ ±1.5 HRC
Display LCD with back-light
Memory 600 groups
PC Connection Available
Printer Build-in High-speed Thermal Printer,
Width for printer paper: 1.75 in ± 0.01 in (44.5 mm ± 0.5 mm)
Battery type Rechargeable Li-ion battery
Impact Device Type D, DC, DL, D + 15, G, C, E
Standard Delivery Main unit, Impact Device type D Operation manual, Power adapter, Small supporting ring, cleaning brush, Certificate, Calibration block, paper of Printer
Optional Accessories Impact DC, D+15, DL, G, C, E, Shaped support ring, Paper for printer
Operating temperatura -4 °F to 140 °F (-20 ℃ to 60 ℃)
Dimensions 90.5 in x 3.38 in x 1.81 in (230 mm × 86 mm × 46 mm)
Weight 0.99 lb (450 g)


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