GAOTek Pen Type Leeb Hardness Tester

This Pen type Leeb Hardness Tester has temperature range of 14 °F to 122 °F, repeatability is less than 6 HLD and 1.5V alkaline battery.




  • Light and Portable
  • Color Screen
  • Full Angle Degree Measuring Direction
  • Automatic Calibration
  • Data Memory-1000 groups


Technical specification

Display Type 1.77 in (44.9 mm) color TFT LCD screen
Hardness Scale HL, HB, HRB, HRC, HV, HS, Strength σb
Impact Device D type impact device (Standard); Interchangeable DL type impact device (Optional)
Accuracy Error<±6 HLD (HLD= 800), Repeatability ﹤6 HLD (HLD= 800)
Measuring Direction Support vertical downward, diagonal downward, horizontal, diagonal upward, vertical upward, full angle degree
Material Steel & Cast Steel, Stainless Steel, GC IRON, NC IRON, Cast Aluminum alloy, Copper-zinc alloy, Copper-tin alloy, Brass, Forged Steel, Alloy Tool Steel
Resolution 1 HL, 1 HV, 1 HB, 0.1 HRB, 0.1 HRC, 0.1 HS, 1 N/mm²
Data Memory 1000 groups, each group includes 6 testing values and 1 average value
Communication USB port, Used for charging or data transfer
Software Lm View software for transmission, storage, and printing
Power Alkaline battery, AAA 1.5 V, Warning under low power
Shut-off Auto off after 3 minutes of inactivity
Temperature 14 °F to 122 °F (-10 ℃ to +50 ℃)
Net Weight 0.24 lb (110 g) with D type impact device, 0.27 lb (125 g) with DL type impact device
Size 5.9 in x 1.8 in x 0.9 in (150 mm x 46 mm x 23 mm) (with D type impact device), 8 in x 1.8 in x 0.9 in (204 mm × 46 mm × 23 mm) ( with DL type impact device)
Standard GB/T 17394 to 1998, ASTM A 956 Standard


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