Technical Specifications

• Reading: <0.1 HL

• Accuracy: ±6 HL (when HLD=800)

• Measuring range:

  • HL: 170–960

  • HR: HRC 17–70 / HRB 13–109

  • HB: 20–655

  • HV: 80–940

  • Tensile strength (MPa): 370–1700 (depending on material)

• Minimum sample thickness: 5 mm

• Minimum curvature radius: 30 mm

• Maximum surface roughness: Ra 2 μm

• Minimum specimen weight:

  • 5 kg (direct measurement)

  • 2 kg (with fixed support)

  • 0.05 kg (in contact with larger plate)

• Display: High contrast OLED

• Display functions:

  • Display of statistical values (max/min/average)

  • Battery and hardness status indication

• Memory: 31 files x 100 measurements

• Data outputs: USB and Bluetooth

• Power supply: 3.7V Li-ion rechargeable battery

• Dimensions: 148 × 44 × 28 mm

• Weight: 110 g

• Standards: ASTM A956, DIN 50156 GBT, 17394

• Includes:

  • Main unit

  • Test block D

  • Small support ring

  • Cleaning brush

  • Transformer / charger

  • USB cable and software on flash

• Optional:

  • Printer (ISH-LP200-PRINTER)

  • Support ring (ISH-PH-SP9)

  • Additional test block D (HDT-B-HLD3)

  • DL Probe (HDT-L410-DL)

Description
The portable Leeb type hardness tester HDT-B430 offers hardness measurements with conversion to multiple units (HL, HB, HV, HR). It is equipped with a high-contrast OLED display, storage for 3100 measurements, and connectivity options via USB and Bluetooth. Suitable for hardness testing on metals with a minimum thickness of 5 mm.