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In this section you can find the technical data; for every further information, please feel free to contact us: we will help you find the ideal solution for your needs.

  • Working principle

    MOD DR: Rockwell

    MOD DSR: Superficial Rockwell

  • Preload

    MOD DR: 10kgf (98.1N)

    MOD DSR: 3kgf

  • Load application method

    manual

  • Minimum measurable diameter

    4mm
    (penetrator 048 + group 022)

  • Storage

    400 files with 2500 memorizable values for every file

  • Languages

    any language (max 9)

  • Power supply

    autosetting from 100VAC - 240VAC

  • Working area dimensions

    STAND TX: Max. measurable height:
    240mm (400mm without elevating screw)
    depth: 225mm

    STAND NX: Max. measurable height:
    210mm / depth: 240mm

  • Weight

    AT250NX 95kg

    AT250TX 125kg

    AT250CAR 165kg

    AT250MUR 115kg

  • Loads

    MOD DR: 60kgf, 62.5kgf, 100kgf, 125kgf, 150kgf, 187,5kgf (N 588, 613, 981, 1226, 1471, 1839)

    MOD DSR: 10kgf, 15kgf, 15.6kgf, 30kgf, 31.2kgf, 45kgf (N 98, 147, 153, 294, 306, 441)

  • Load time

    selectable

  • Standard scales

    MOD DR: HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, Brinell HB30 plus other scales on request

    MOD DSR: HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X plus other scales on request

  • Reading

    on touchscreen colour display 800 x 480 pixel 150 X 90 mm.

  • Selectable functions

    scale selection - load time - min. depth - mm/inch - rounds correction
    calibration - language - date/time - tollerances
    penetrator time - file - measure history
    prints - stats - icons - conversions
    sequence - password

  • Output interfaces

    USB Printer - export on USB Key
    OPTIONAL:
    RS232 - RS485 - Profibus - Ethernet MODBUS-TCP
    Bluetooth

  • Working conditions

    0°C-50°C

  • Dimensions

    AT250NX 30cm x 60cm x h73cm

    AT250TX 30cm x 60cm x h95cm

    AT250CAR 95cm x 33cm x h133cm

    AT250MUR 30cm x 70cm x h110cm

  • Norms and certifications

    Rockwell - ASTM E-18 - ISO6508

In this section you will find the videos and pictures related to the selected product.

Foto

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    Thanks to the special indenter shroud, overhanging pieces can be easily clamped without any extra support.

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    Stand CAR - mobile

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    Stand MUR - wall mounting

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In this section you will find our standard accessories as well as our optional accessories. Do you have the need for a specific solution you can't find here? Contact us, our technical office is at you disposal to suggest or develop the ideal solution for your needs.

Standard accessories

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    Ernst hardness test block

  • 1/16" ball penetrator

  • 2.5mm ball penetrator

  • Flat anvil 60 mm dia.

  • HRC indenter

  • Spot anvil Ø 8 mm

  • V-anvil for round specimens Ø min. 8mm max. 60 mm

  • V-anvil for round specimens Ø min. 3 mm max. 12 mm

  • Vinyl protection cover for type TX-stand

Optional accessories

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    Bench support

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    Flattened ball anvil

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    Flat anvil for pieces up to 200 mm dia.

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    Diamond spot anvil for thin sheet metals

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    V-anvil for rounds up to 200mm dia.

  • Small rounded anvil 5mm dia.

  • Flat anvil 120mm dia.

  • Anvil for Jominy testing manual

  • Extra output module Compact Com Ethernet Elet250 Ethernet/IP-AB6214

  • Extra output module Compact Com Profibus Elet250 DPVI-AB6200

  • 1/4" ball penetrator

  • 1/8" ball penetrator

  • 5mm ball penetrator

  • 60° HRC indenter (for reduced test areas, to be used with GRUPPO 022 or GRUPPO 016, GRUPPO 034 or GRUPPO 033)

  • 60° HRC indenter with UKAS calibration certificate

  • HV indenter

  • Rockwell indenter with UKAS calibration certificate

  • Vickers indenter with UKAS calibration certificate

  • Yamamoto test blocks with calibration certificate SIT or UKAS according to the standards EN 10004:25 HRC - 45 HRC - 62 HRC

  • Special hardness scale with test block for AT250 DR: HB2.5, HB5, HB10, kp/mm², N/mm², Vickers