NextGen’s RockGen DGEN Series – Digital Rockwell Hardness Tester for regular, superficial and twin scales options. The digital Rockwell hardness tester comes standard with all of your required test blocks and indenters for a long-term operation. We pride ourselves in delivering metal testing systems as a plug-and-play unit to your facility. This allows you to swiftly and effortlessly install the digital Rockwell hardness tester and use it for a long time. Learn more about our Rockwell regular scales, Rockwell superficial scales and Rockwell twin scales by submitting your quote today.