---
title: Wolpert Hardness Legacy Testers
url: https://www.buehler.com/products/hardness-testing/hardness-testing-legacy-testers/wolpert-hardness-legacy-testers/
date: 2021-11-02T21:27:08+00:00
modified: 2023-01-17T19:31:56+00:00
lang: en_US
---

# Wolpert Hardness Legacy Testers

# 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)

![Wolpert Digitester UH930 Hardness Legacy Tester](https://buehler.com/wp-content/uploads/2021/11/Wolpert-UH930.png)

- 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)

![Wolpert DiaTronic Hardness Legacy Tester](https://buehler.com/wp-content/uploads/2021/11/Wolpert-DiaTronic.png)

- 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)

![](https://buehler.com/wp-content/uploads/2021/11/Wolpert-HT-8004.png)

- 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](https://buehler.com/products/hardness-testing/rockwell-hardness-testers/wilson-rockwell-574/) & [R2150](https://buehler.com/products/hardness-testing/rockwell-hardness-testers/wilson-rh2150-hardness-tester/)

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

![](https://buehler.com/wp-content/uploads/2021/11/Wolpert-DiaTestor-3a-y-3b.png)

- 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](https://buehler.com/products/hardness-testing/brinell-and-universal-hardness-testers/wilson-bh3000-brinell-hardness-tester/)

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

![Wolpert V Testor 2 Legacy Hardness Tester](https://buehler.com/wp-content/uploads/2021/11/Wolpert-V-Testor-2.png)

- Vickers Hardness Tester
- Vickers & Knoop
- Eyepiece
- Objective
- Manual Spindle
- Oildamper for load control
- Today's Tester: [VH1202](https://buehler.com/products/hardness-testing/vickers-knoop-hardness-testers/wilson-vh1102-1202-micro-hardness-testers/), [VH1150](https://buehler.com/products/hardness-testing/vickers-knoop-hardness-testers/wilson-vh1150-macro-vickers-hardness-tester/), [VH3100](https://buehler.com/products/hardness-testing/vickers-knoop-hardness-testers/wilson-vh3100-vickers-knoop-hardness-testers/) & [VH3300](https://buehler.com/products/hardness-testing/vickers-knoop-hardness-testers/wilson-vh3300-automatic-hardness-tester/)

## DiaTestor 2RC (+/- 1949 - 1975)

![](https://buehler.com/wp-content/uploads/2021/11/Wolpert-DiaTestor-2RC.png)

- 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