• Digital Rockwell Hardness Tester

Digital Rockwell Hardness Tester

  • Time - TH3000 - TH3200

ASTM E-18 08, ISO 6508

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Innovative and state-of-the-art Digital Rockwell Hardness Tester meeting ASTM E-18 08, & ISO 6508

Available in two models: Rockwell Regular or Twin Rockwell (Regular / Superficial)


  • Horizontal Protrudent Indenter Design, suitable also for internal and external testing
  • Modern design with Titanium metallic finish
  • Dead-weight Type
  • Testing on Surfaces difficult to reach
  • Testing internal surface of rings and tubes with diameters over 23mm
  • Testing external surface of round bars with diameters over 3mm
  • Automatic test procedure
  • High definition backlight LCD
  • Simple and easily selectable operation menu
  • Large data storage capacity with USB output
  • Unbeatable Cost/Quality Ratio
  • 2 Year Warranty
  Time TH3000 (Rockwell Regular) Time TH3200 (Twin model)
Hardness Scales  Rockwell A, B, C, D, E, F, G,
H, K, L, M, P, R, S, V
Rockwell A, B, C, D, E, F, G,
H, K, L, M, P, R, S, V
15 scales in total 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W,
15X, 30X, 45X, 15Y, 30Y, 45Y
30 scales in total
Resolution 0.1 Rockwell Unit
Pre-Load 98.07N / 10kgf 98.07N/10kgf, 29.42N/3kgf
Total Load 588.4N/60kgf, 980.7N/100kgf, 11471N/150 kgf 588.4N/60kgf, 980.7N/100kgf, 11471N/150 kgf
147.1N/15kgf, 294.2N/30kgf, 441.3N/45kgf
Display Matrix Backlight LCD
Operation Method Membrane keypad, menu
Test Process Automatic
Load Duration 1-50 seconds, Can be set, dynamically displayed and stored
  • Upper/ Lower hardness limits setting & alarming
  • Data statistics: Max., Min., S, R
  • Scales conversion: convert measured value to Vickers, Brinell, Leebs, etc.
  • Curvature correction: Cylinder & sphere
Applicable Standard ASTM E-18 08, ISO 6508-1999
Testing Space Vertical: 220mm ( 8.6 in.), Horizontal: 150mm (5.9 in.)
Tested Workpiece External Cylinder: Min. Ø 3mm, Internal Cylinder: Min. Ø 23mm
Voltage 110V / 220V, 50 / 60Hz, 4A
Frame Deformation +/- 0.5% (ASTM E18-08 Requires less than +/-1%)
Transducer Accuracy +/- 0.3μm Regular Rockwell (ASTM E18-08 Requires +/- 1.0μm Regular Rockwell) +/- 0.5μm
Superficial Rockwell (ASTM E18-08 Requires +/- 0.5μm Superficial Rockwell)
Repeatability  0.5 up to 1.0 (HRC Scale) (ASTM E18-08 Requires, 1.0, 1.5 up to 2.0 on the HRC scale)
Tolerance of
applied force 
Within 0.5% (ASTM E18-08 requires 0.6-0.75%)
Dimensions 715x 225 x 790mm (28x9x31 in.) 725 x 245 x 820mm (29x10x32 in.)
Weight 120kg (264lb)
Dimensions 715mm x 225mm x 790mm 725mm x 245mm x 820mm
Weight 120kg
Standard Configuration Main unit, 1 HRC Test Block, 1 HRB Test Block, (one N or T scale Block with Time TH3200), 120° diamond penetrator, 1/16" steel ball indenter, 1/16" steel balls, round flat anvil Ø 70mm, V- anvil,
USB connection cable, power cable, manual