| HardRocker™ 150-A | Analog, manual loading lever; direct dial reading | HRA, HRB, HRC (Range: 20–88 HRA; 20–100 HRB; 20–70 HRC) | ASTM E18; ISO 6508-2; JIS Z2245 | Budget-friendly bench tester for routine shop-floor and QC checks. |
| Rocky | Digital Rockwell lineup | Not stated | Not stated | Refer to the specific product page for full technical specifications. |
| QualiRock™ (R / RS) | Digital, load-cell type; automatic test process; LCD + USB | R: 15 scales (A–V). RS (Twin): adds 15 superficial scales (30 total) | ASTM E-18; ISO 6508-1999 | Strong digital upgrade from analog; features scale conversion and curvature correction. |
| QualiRock™ Auto | Digital, closed-loop load-cell + DC motor; built-in printer | R: Regular scales. RS: Regular + Superficial (HR15N…HR45Y) | ASTM E-18; ISO 6508-2 | Best for higher throughput and consistent operator-independent workflow. |
| QualiUniversal™ | Multi-scale platform (Rockwell + Brinell + Vickers); closed-loop load cell | Rockwell + conversions to other scales | ASTM E10; ASTM E18; ASTM E384; ASTM E92 | Best when one system must cover multiple hardness methods. |
| MTR X-SERIES | Electrical resistance (ESATEST®); touch-screen; USB/Ethernet | HV, HRC, HRB, HB30, and others | DIN 50158 | Ideal for hard-to-access points like gear teeth, interiors, and cavities. |
| Portable Hardness Tester | Portable methods (Leeb, UCI, etc.); handheld design | Rockwell, Superficial, Vickers, Webster, UCI, Leeb | Meets highest industry standards | Best for field work or large parts where bench testers are impractical. |
| QualiBRHT™ 150SE | Gate-type; closed-loop electronic force control; one-touch cycle | Rockwell diamond + 1/16" ball indenters | ASTM E-18; ISO 6508; JIS B7726 | For large workpieces and automated, production-oriented testing. |