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Mitutoyo 63ETB973 | Knoop Hardness Reference Block | 700 HK0,025, Steel, 30x30x6 mm

Mitutoyo 63ETB498 | Vickers Hardness Reference Block | 250 HV0,01, Steel, 30x30x6 mm

Part Number : 63ETB498

This Vickers reference block is rated 250 HV0,01. It is steel, 30 x 30 x 6 mm, and comes with a DAkkS calibration certificate to ASTM E92; the test force for the HV0,01 scale is 0.09807 N (0.01 kgf), applied with a diamond pyramid.

Key features

  • Nominal hardness 250 HV0,01, tolerance of nominal value ±25HV
  • Steel body, 30 x 30 x 6 mm, for 250 HV0,01
  • Test force 0.09807 N (0.01 kgf) for the HV0,01 scale on the 250 HV0,01 block
  • 250 HV0,01 block: DAkkS calibration (ISO 17025 accreditation) to ASTM E92
  • 250 HV0,01 block listed for HM-210 HM-220
  • Optional for the 250 HV0,01 block: up to three calibrated test scales and a lasered indentation grid
Availability: in stock
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