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Join us for the next Microstructure & Analysis Webinar

June 4 2025 | 12:00pm CDT
This webinar will discuss the microstructures common to light metals including aluminum and magnesium alloys, common etchants, how etch selection effects what you see and how to select the right etchants for your needs.
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Wolpert Hardness Legacy Testers

Wolpert, a well-known name in the hardness testing industry, is known for the practical designs which meet the needs of every hardness testing application. Wolpert has been manufacturing hardness testers since 1927, and today their testers are designed and manufactured by Buehler.

DigiTestor UH930 (+/-1990 - 2015)

First closed-loop universal tester on the market
Universal Hardness Tester 1-250 kgf
With Integrated optics
For Vickers, Brinell and (Super-) Rockwell

DiaTronic (+/- 1980 - 1990)

Universal Hardness Tester 1-250 kgf
With Integrated optics
Vickers: (1-2-3) 5-10-20-30-40-50
Brinell: 15.625-31.25-62.5-125-187.5-250
Rockwell: 60, 100 and 150 kgf

HT 8004 (+/- 1975 - 1985)

Rockwell Hardness Tester
Digital or Analog Display
Scales: HRA, HRB, HRC, etc
Rockwell: 15, 20, 45, 80, 100, 187.5 and 250 kg
Today’s Testers: R574 & R2150

DiaTestor 3a & 3b (+/- 1965 - 1958)

Brinell Hardness Tester
Scales: HB10/3000, HB10/1000, HB5/750
Brinell: 120, 187.5, 250, 500, 750, 1000, 1500 and 3000 kgf
Integrated optics
For heavy castings and forgings
Optional motorized spindle
Today’s Tester: BH3000

V-Testor 2 (+/- 1985 - 1991)

Vickers Hardness Tester
Vickers & Knoop
Eyepiece
Objective
Manual Spindle
Oildamper for load control
Today’s Tester: VH1202, VH1150, VH3100 & VH3300

DiaTestor 2RC (+/- 1949 - 1975)

Universal Hardness Tester 1-250 kgf
Vickers: (1-2-3) 5-10-20-30-40-50
Brinell: 15.625-31.25-62,5-125-187.5-250
Rockwell: 60, 100 and 150 kgf
Integrated optics

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