![](https://www.3-rath.de/wp-content/uploads/2017/10/Wolpert-Dia-3a-3-374x600.jpg)
Hardnesstester Dia Testor 3a
Testing device dating back to the time of the ‘Wirtschaftswunder’ [economic miracle]:
Robust, durable and timeless.
Manufacturer: Otto Wolpert-Werke GmbH
Type: Dia Testor 3a
Procedure: Brinell HBW2.5/187.5 – HBW10/3000