GAOTek Portable Metal Hardness Tester

This Portable Metal Hardness Tester has temperature range of -4 °F to 131 °F, measuring angle of 360° and measuring range of 170 HLD to 960 HLD.




  • Built-in printer, can print testing results any time
  • Window menu style, true colour display
  • Two hardness scale dual-display in same time
  • Add customized material function
  • No limitation of measured materials
  • Test at any angle
  • Even upside down
  • Narrow space also available to use
  • Has a starting value calibration function
  • Ensure the data is applicable and accurate in different codes and standards
  • Seven impact devices are available for special application
  • Automatically identify the type of impact devices
  • User calibration function
  • Battery information indicates the rest capacity of the battery and the charge status
  • Has the function of automatic alarm
  • Pre-set tolerance limit, beyond the range has automatic alarm, especially suitable for batch testing
  • Menu operation, information rich, intuitive, the realization of arbitrary switching material and hardness of system’s key type, simple and convenient
  • Excellent after-sale service system for high quality products-two years warranty and all life maintenance
  • Easy to operate
  • Support OEM Service
  • High price performance


Technical Specifications

Measuring Materials Steel and cast steel, alloy tool steel, stainless steel, grey cast iron, nodular cast iron, cast aluminium alloy, copper zinc alloys (brass), copper and tin alloy, copper (bronze), forged steel
Measuring Range 170 HLD to 960 HLD, 17.9 HRC to 69.5 HRC, 19 HB to 683 HB, 80 HV to 1042 HV, 30.6 HS to 102.6 HS, 59.1 HRA to 88 HRA,13.5 HRB to 101.7 HRB
Indication Error ±6 HLD (D impact device)
Measuring Direction 360°
Hardness Scale HL, HB, HRB, HRC, HRA, HV, HS
Display 320 pixels x 240 pixels true colour TFT screen
Data Memory Max 600 groups (relative to impact times 1 to 32 adjustable)
Power Rechargeable li-battery
Working Temperature -4 °F to 131 °F (-20 °C to 55 °C)
Size 8.3 in x 3.4 in x 1.8 in (210 mm x 85 mm x 45 mm)
Weight 1.3 lb (600 g)


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