TIME®TH320 - Protrudent Nose Twin Rockwell

TIME®TH320 - Protrudent Nose Standard & Superficial Rockwell Twin Hardness Tester


  • High accuracy, wide measurement range, automatic loading and unloading of the major load
  • Test results display digitally and can print automatically and connected to PC
  • High definition matrix LCD display with backlight
  • Optional indenters meet different test requirements: TH300 protruding indenter for ring and groove; TH310 for surface and TH320 for all kinds
  • Conversion of common hardness scales (HLD, HV, HB) & conversion of tensile strength, up to 15 kinds of Rockwell hardness scales
  • Collect statistics includes values, mean, value, maximum, minimum and standard deviation
  • Round correction: cylinder and sphere surface
  • Upper / lower limits pre-setting and sound alarm
  • Comply with GB/T230.2, BS EN10109-2, ASTME-18, ISO6508.2 and other applicable standards
  • Automatic test process
  • RS 232/USB data output

Technical Specification: 

  Hardness Scale   Rockwell A, B, C, D, E, F, G, H, K, L, M, P, R, S, V, Rockwell superficial 15/30/45N, T, W, X, Y      
 Resolution  0.1 Rockwell Unit
 Pre-load  98.07N/10kgf | 29.42N/3kgs
 Total Load  588.4N/60kgf | 980.7N/100kgf | 1471N/150kgf
 Display  Matrix Backlight LCD
 Language  English | French | Germany
 Operation  Menu Selectable, Membrane Keypad
 Test Process  Automatic
 Load Duration  2-50 Seconds |Dynamic Displayed and Stored
  • Upper / Lower Hardness Limits Setting and Alarming
  • Data Statistics: Ave., Max., Min., Standard Deviation
  • Convert Tested Values to HB, HV, HLD and Tensile-Strength)
  • Curvature Correction: Cylinder and Sphere Surface
 Data Output  RS232
 Tester Standard   ISO6508.2 | ASTM E-18
 Testing Space

 Vertical: 250mm (9.85") | Horizontal: 150mm (5.91")

 Workpiece Size

 External Surface Cylinder: Min. Ø3mm (0.120")

 Internal Surface Cylinder: Min. Ø23mm (0.900")

Standard Delivery:

  • Test Block A | B |  C
  • Test Block 15N | 30N | 30T
  • 120° Cone Diamond Indenter
  • 1/16" (1.5875mm) Ball Indenter
  • 1/16" (1.5875mm) Spare Ball
  • Screw For Indenter
  • Round Flat Anvil
  • Large Vee Anvil