Series 640

FEATURES

  • Large screen (5 inches), showing all functions and parameters With background light.
  • Hardness test can be taken at any angle including inverted.
  • A wide measuring range supports the hardness of all metallic materials. Hardness results are directly displayed in HRB, HRC, HV, HB, HSD, HL, Mpa hardness scales.
  • Supports a variety of Richter sensors (DC, DL, C, D+15, G).
  • Large capacity memory.
  • Tolerance alarm function.
  • Support wireless printing.
  • Automatic power off after 5 minutes.

PRODUCT SPECIFICATIONS

RangeAccuracyImpact DeviceApplication RangeCode No. 
170 -  960HLD ± 5HLD D Normal smooth flat surface 640-18-0
170 -  960HLD ± 5HL DC Hole or Hollow Cylindrical 640-18-1
170 - 960HLD ± 5HLD C Small, Light, Thin parts and 
Surface with hardened layer
640-18-2
170 - 960HLD ± 5HLD D+15 Groove or Re-Entrant surface 640-18-3
170 - 960HLD ± 5HLD DL Slender narrow groove or Hole 640-18-4
170 - 960HLD ± 5HLD G Large, Thick, Heavy and 
Rough surface steel
640-18-5
RangeAccuracyImpact DeviceApplication RangeCode No. 
170 - 960HLD ± 5HLD D Normal smooth flat surface 640-18-0
170 -  960HLD ± 5HL DC Hole or Hollow Cylindrical 640-18-1
170 - 960HLD ± 5HLD C Small, Light, Thin parts and 
Surface with hardened layer
640-18-2
170 - 960HLD ± 5HLD D+15 Groove or Re-Entrant surface 640-18-3
170 - 960HLD ± 5HLD DL Slender narrow groove or Hole 640-18-4
170 - 960HLD ± 5HLD G Large, Thick, Heavy and 
Rough surface steel
640-18-5
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