Rockwell hardness tester
max. 1471 N | HR-521/523 Series MITUTOYO

Technical Data
Preliminary test force: 29.42N, 98.07N
Test force
Rockwell superficial: 147.1, 294.2, 441.3N
Rockwell: 588.4, 980.7, 1471N
Brinell*: 61.29, 98.07, 153.2, 245.2, 294.2,
306.5, 612.9, 980.7, 1226, 1839N
Test force setting: By control unit
Load control: Automatic (load, dwell, unload)
Load dwell time: 0s - 120s (1s increments)
Max. specimen height: 205mm (for standard flat anvil)
Max. specimen depth: 150mm
(from the center of indenter shaft)
Stage elevation: Manual or power drive
Control unit: Sheet-switch type or touch-screen
type
Data output: RS-232C, Digimatic code (SPC) and
Centronics
Power supply: 100/120/220/240V AC, 50/60Hz
Dimensions (W x D x H)
Main unit: 250x670x605mm
Control unit: 165x260x105mm
Mass (main unit): 65kg
*HR-511, HR-521: 1839N only