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Starrett 3832 Operating Instructions Manual

Rockwell hardness tester w/closed loop load cell technology
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Model No. 3832
Rockwell Hardness Tester
w/Closed Loop Load Cell Technology!
Operating Instructions
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or
maintain the products described. Protect yourself and others by observing all safety information. Failure to
comply with instructions could result in personal injury and/or property damage! Retain Instructions for future reference.
TECHNICAL SUPPORT: (201) 962-8352
Web Site:
http://www.starrett.com

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Summary of Contents for Starrett 3832

  • Page 1 Model No. 3832 Rockwell Hardness Tester w/Closed Loop Load Cell Technology! Operating Instructions Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the products described. Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain Instructions for future reference.
  • Page 2 The 3832 is suitable for hardness testing on carbon steel, alloy steel, cast iron, non-ferrous metal and engineering plastics. A perfect performer suited for any environment including heat treat facilities, tool rooms, workshops, laboratories and inspection labs.

  • Page 3: General Description

    Loaded with many useful features such as ultra-precise results, wide measuring range, scale and test force selectable, automatic main test force loading/unloading, high resolution digital display and USB data storage. The 3832 is suitable for testing hardness of carbon steel, alloy steel, cast iron, non- ferrous metals and engineering plastics.
  • Page 4 Place the small flat anvil in the lead screw and place a precision level on the anvil, adjust the leveling feet of tester to make the level within +/- 1mm/m, then lock the nuts. See drilling dimension below: TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...

  • Page 5: Setting Parameters

    Use the touch screen to enter the information and then touch the “OK” button on the screen to save and return to the main testing screen. TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 6 Use the touch screen to enter the LOW RANGE and then repeat for the HIGH RANGE and then touch the “OK” button on the screen to save and return to the main testing screen TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 7 Touch the screen to the right of “CONVERSION SCALE” and the conversion selection screen will be shown as below. Use the touch screen to choose the scale. The display will then change back to the main testing screen. TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 8 Touch the screen where the time and date is shown in the top right corner of the display. The numeric interface will be shown below. Use the touch screen to choose the Date & Time and touch “OK”. The display will then change back to the main testing screen. TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 9 If the results are still out of tolerance, then you can perform the calibration again. Assuming that all of your parameters are set, you can begin taking some tests using the supplied test blocks TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 10 Wait a few more seconds and then tighten the set screw back up. This will allow the diamond to be “seated” in the shank. Take the load off by turning the handwheel counter-clockwise and you can begin following instructions below. TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 11 Never disassemble any fixed parts as this will automatically void any stated or implied warranties. If you need service, please contact Tech Support directly at (201) 962-8352 TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 12 45.9 25.5 37.8 62.4 43.1 71.6 45.0 24.3 37.0 62.0 42.1 71.0 44.0 23.1 36.3 61.5 41.6 70.5 43.2 22.0 35.5 61.0 40.9 69.9 42.3 20.7 34.8 60.5 40.1 69.4 41.5 19.6 34.2 TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 13 … … 27.8 76.3 71.7 39.0 … … … 27.4 75.7 71.4 38.3 … … … 27.0 75.2 71.0 37.6 … … … 26.6 74.6 70.7 37.0 … … … 74.0 70.4 36.3 TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 14 Hardness Conversion for Non-Austenitic Steels (Rockwell C Hardness Range) Leeb Hardness, Type D Rockwell C Hardness Vickers Hardness Brinell Hardness Impact Device (HLD) 150kgf (HRC) (HV 10) 10mm Steel Ball 3000kgf (HBS) (721) (699) (675) (654) TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 15 29.42 147.1 (15) ¼” Carbide Ball 29.42 294.2 (30) ¼” Carbide Ball 29.42 441.3 (45) ½” Carbide Ball 29.42 147.1 (15) ½” Carbide Ball 29.42 294.2 (30) ½” Carbide Ball 29.42 441.3 (45) TECHNICAL SUPPORT: (201) 962-8352 Web Site: http://www.starrett.com...
  • Page 16 … … … … … TECHNICAL SUPPORT: (201) 962-8352 0.036 0.91 … … … … … … … 0.038 0.96 … … … … … … … Web Site: http://www.starrett.com 0.040 1.02 … … … … … … … …...