• Digital Superficial Rockwell Hardness Tester NOVOTEST TB-SR-C
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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 force 3kgf(29.42N)
Hardness resolution 0.5HR
Dwell time 2-60s
Data output Inside printer, RS232 data port
Exchange scales Rockwell, 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
Carrier standard HRF:60-100  HRG:30-94  HRH:80-100  HRK:40-100
Display mode LCD digital screen
Power supply AC220V, 50/60Hz
Carried standard ISO 6508-2, ASTM E18
Max height of specimens 200mm
Max depth of specimens 135mm
Dimension (cm) 61*40*80 (L*W*H)
Packing weight 70KG


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