The 900-388 Phase II+ Fully Automatic TWIN Digital Rockwell Hardness Tester with Load Cell technology is on sale at Measure smarter!


  • Direct Loading Method With Load-Cell eliminates the typical Dead Weight System. High Speed Test Cycle and Extremely Accurate Loading Control
  • Fully automated Z axis load/unload procedures. Just press START key once and the entire test process will be finished automatically.
  • Twin hardness tester - Regular Rockwell & Superficial Rockwell Capable
  • Rockwell Hardness Testing on Surfaces difficult to reach: internal surface of rings and tubes
  • Extended dolphin nose allows vertical hardness test height of 11.8” and throat depth of 8.6”
  • Micro computer controlled with USB output to built-in mini printer
  • 30 Rockwell scales
  • Data Statistics - Avg., Max., Min., S, R
  • Upper/lower limits setting & alarming
  • Curved surface auto correction
  • Offers programmable scale conversions,
  • Capable of testing in all of the Superficial Rockwell® scales
  • Automatic conversions to HRC,HB, Superficial Rockwell Scales
  • Memory: 400 items of test results stored automatically
  • Testing Capacity: 300mm (vertical) , 220mm (horizontal)
  • Dimensions: 690mm×280mm×860mm
  • Power supply: AC, 220V/110V, 50~60Hz, 4A (convertible)
  • Net weight: 86 kg (190lbs)
  • Gross weight: 120kg (265 lbs)
  • The tester meets the following standards: ISO 6508-2, ASTM E18.

Included Accessories:

  • C-scale Diamond Indentor
  • 1/16” Ball Indenter
  • 2- HRC test Blocks
  • 1- HRB Test Block
  • 2- Rockwell N Scale Test Block
  • 1- Rockwell T Scale
  • Test Table
  • Flat Anvil
  • Std. Vee Anvil
  • Dust Cover


Minor Load 10 kgf
Major Load 147.1N(15kgf), 294.3N(30kgf), 441.3N(45kgf),
588.4N (60kgf), 980.7N (100kgf), 1471N (150kgf)
Scales HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y
Test Force Application Load Cell Closed Loop
Test Force Control Motorized
Dwell Duration 2-50 seconds, can be set and stored
Results Display Hi Def LCD Digital Readout - backlight
Resolution 0.1HR

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900-388 Phase II+ Fully Automatic TWIN Rockwell Hardness Tester - LOAD CELL

  • Brand: Phase II+
  • Product Code: 900-388
  • Condition: New
  • Warranty: 5 Year Manufacturer’s Warranty
  • Availability: Usually Ships Within 24 Hours
  • $16,243.75
  • $14,619.38