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NR3D Bench Hardness Tester

ID:NR3D
The NR3-D hardness tester by Cisam-Ernst is an excellent choice for measuring hardness based on the Rockwell principle, with standardized preload and load. Available in both standard Rockwell and superficial versions, the NR3-D stands out for its versatility, allowing the testing of a wide range of materials, from the hardest metals to light alloys and even plastic. Its versatility is backed by a wide selection of loads and indenters, ensuring accuracy even for small and medium-sized items.
  • Product Advantages
    • Available in Rockwell and Super Rockwell version - Optimal for the control of plastics
    • Absence of penetrator and penetrator shroud - Allows the measurement of small parts and is ideal for the control of spheres or composite materials
    • Brinell loads - Allows Brinell measurements to be made using the available Brinell penetrators
    • Measuring head removable from the stand - Faster overhauls and calibrations
    • Robustness and ease of use - Ideal for the use in schools
    • Low investment - The low price allows the amortization of the expense in a short time

    Technical Details
    Loads MOD DR: 60kgf, 62.5kgf, 100kgf, 125kgf, 150kgf, 187,5kgf (588N, 613N, 981N, 1226N, 1471N, 1839N) MOD DSR: 10kgf, 15kgf, 15.6kgf, 30kgf, 31.2kgf, 45kgf (98N, 147N, 153N, 294N, 306N, 441N)
    Norms and certifications ASTM E 18 EN ISO 6506
    Minimum measurable diameter 4mm
    Output interfaces RS 232
    Reading digital on display
    Load application method manuale
    Weight 58kg
    Preload MOD DR: 10kgf (98.1N) MOD DSR: 3kgf (29,4N)
    Working principle MOD DR: Rockwell MOD DSR: Superficial Rockwell
    Standard scales MOD DR: HRC, HRD, HRE, HRF, HRG, HRH, HRK, Brinell HB30 MOD DSR: HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X
    Load time Operator choice
    Working area dimensions 3mm x 3mm
  • NR3 DR/DSR Unboxing and setup 
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