AFFRI BK20 Portable Brinell Microscope

AFFRI BK20 Portable Brinell Microscope

Digital Microscope for Automatic Brinell Measurements

Electronic Microscope for Automatic Brinell Indentation Measurement

  • With a ball of 0.1", 0.2" or 0.4" (2.5 mm, 5 mm or 10mm)
  • User friendly and compact
  • Auto light adjustment
  • Accuracy and repeatability of measurement +/- 1%
  • Can be installed on Windows® PC
  • Export data and images as jpg, bmp, pdf, excel, txt, csv
  • Create and print reports with results and statistics
  • Internet connection for remote data network, calibration, service and software updates


The software automatically processes the measurement for you, avoiding user error. You can setup the hardness test scales, set the properties of the camera, and set the test method standards and the conversion scales. Measurements can be exported as a txt file or printed via USB/Wi-Fi/Bluetooth outputs. Exported data listed all completed readings and their associated images, and charts the results and statistics highlighted according to the tolerance values (low, ok, high).


Handy and Accurate

Hardness measurements can be made directly on the shop floor. The lightweight and compact design makes it an extremely efficient instrument to test any surface, large or bulky item or assembled product.


User Friendly

The Affri BK20 is extremely easy to use - simply choose the desired hardness scale, put the test probe on the surface and push the red button. The result immediately appears and the tester is once again ready for a new measurement.

Technical Specifications

Affri BK20 Specifications

Affri BK20 Specifications
Standards ASTM E-10 / ISO 6506
Data Output USB
Feasible Tests Probe A: Objective 20X - Automatic Brinell reader for indentation of 0.2" - 0.4" (05 mm - 10 mm)
Probe B (Optional): Objective 40X - Automatic Brinell reader for indentation of 0.1" (2.5 mm)
Reading Automatic indent reading with autofocus
Accuracy Better than 1%
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Affri BK20 Portable Brinell Microscope HT-AF-BK20 Request Pricing