Digital Superficial Rockwell Hardness Tester NOVOTEST TB-SR-C


Digital Superficial Rockwell Hardness Tester NOVOTEST TB-SR-C is an advanced device among the other superficial Rockwell hardness testing equipment models.

With large LCD digital screen, convenient menu structure to display and manipulate measurements results, and its reliable and stable performance it is an outstanding device in its class.

High convenience is provided with digital control elements, that lets to choose, and exchange superficial Rockwell hardness scales, making test, saving and printing the results, and processing them with optional data processing software.


The bench Rockwell hardness tester has the hyper terminal setting RS-232 with good reliability, excellent operation and easy watching.


Initial testing force3kgf (29.42N)
Hardness resolution0.5HR
Dwell time2-60s
Data outputInside printer, RS232 data port
Exchange scalesRockwell, superficial Rockwell
Testing force
  • 15kgf(147.1N)
  • 30kgf(294.2N)
  • 45kgf(441.3N)
Rockwell scale
  • HR15N
  • HR30N
  • HR45N
  • HR15T
  • HR30T
  • HR45T
Testing range
  • HR15N:70-94
  • HR30N:42-86
  • HR45N:20-77
  • HR15T:67-93
  • HR30T:29-82
  • HR45T:10-72
Display modeLCD digital screen
Power supplyAC220V, 50/60Hz
Carried standard
  • ISO 6508-2
  • ASTM E18
Max height of specimens200 mm
(can be produced up to 400 mm)
Max depth of specimens135 mm
Dimension (cm)61*40*80 (L*W*H)
Packing weight70KG

Available Option

  • Indenters
  • Standard hardness test blocks
  • Other types of Rockwell scales

Standard Packages

  • Diamond Rockwell indenter
  • Standard superficial Rockwell block 4pc.
  • Weight(A, B, C) (1pc. of each)
  • Dia.1/16’’ ball indenter
  • Big, medium and V shaped testing platform (1pc. of each)
  • Hardness block(HRC high and low value, HRB) (1pc. of each)
  • Dustproof cover
  • User’s manual book
  • Quality certificate
  • Printer manual book


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