AT350 - Automatic Rockwell Hardness Tester


"ERNST" Automatic hardness tester AT350 | Rockwell hardness Tester

Brand : ERNST


Automatic hardness tester


AT350 Motorized execution of the model AT250 with automatic load application and motorized test head downwards/upwards for testing parts of different thicknesses .

The model AT350 hardness tester allows the testing of large parts and it is normally used in applications such as Jominy automated test processes. ASTM E-18, ISO EN 6508.

Working principleMOD DR: Rockwell
MOD DSR: Rockwell Superficiale
Standard scalesMOD DR:
Rockwell: HRA, HRB, HRC, HRD, HRF, HRG
Brinell: HB10 HB30
other scales on request
Rockwell: HR15N, HR30N, HR45N, HR15T, HR30T, HR45T
other scales on request
LoadsMOD DR: 60kgf, 62.5kgf, 100kgf, 125kgf, 150kgf, 187,5kgf (N 588, 613, 981, 1226, 1471, 1839)
MOD DSR: 10kgf, 15kgf, 15.625kgf, 30kgf, 31.25kgf, 45kgf (N 98, 147, 153, 294, 306, 441)
PreloadMOD DR: 10kgf (98.1N)
MOD DSR: 3kgf
Load timeselectable form keyboard
Download documentation
Load application methodautomatic
Minimum measurable diameter4mm
(indenter 048 + shroud 60° gruppo 022)
Overall dimensions730mm x 1080mm x 850mm
Working area dimensions255mm (414mm w/o elevating screw)
depth: 210mm
(on request increased columns: +300mm or +500mm for heights up to 920mm)
Selectable functionsscale choice - load time - minimum thickness - mm/inch - calibration round correction - language - date/time - tolerances - indenter - file - prints - statistics - icons - conversions - sequence - measure archive - pwd - start measure
Output interfacesUSB Printer - USB export to USB drive
OPTIONAL: RS232 - RS485 - Profibus - Ethernet Bluetooth
Readingon colour touchscreen display 800 x 480 px, 150 x 90 mm
Memory400 files with 2500 results each
LanguagesItalian, English, German, Other languages on request
Norms and certifications

ISO-EN 6508

Power supplyselectable 115 VAC or 230 VAC
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