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The Webster® Model B Tester is designed to cover the hardness of aluminum alloys from the 1100 to the 7075 series. The 20 graduations on the Webster® dial indicator covers the range between 25 and 110 on the Rockwell E Scale. The graphs on this page show the range covered by the Webster® Model B Tester. The lines for these graphs were derived from many tests on a variety of alloys and show an average curve. Production lots of alloys can vary in work-hardening characteristics which may result in instances where readings do not fall precisely on the curve.
Made in USA Webster Hardness Tester the Model B Tester is designed to cover the hardness of aluminum alloys from the 100 to the 7075 series. The 20 graduations on the dial indicator cover the range between 25 and 110 on the Rockwell E Scale.
| Parameter | HW |
| Display Type | Analog |
| Model Name/Number | B |
| Accuracy | 1 |
| Brand | WEBSTER |
Founded in 2002, VERTEX ENGINEERS & ASSOCIATES has established itself as India's leading and largest manufacturer and exporter of high-quality testing equipment for the materials, paper, plastics, and packaging industries.
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