HSSD
Can One Tester Cover Brinell, Rockwell and Vickers Hardness Testing All‑in‑One?
JINAN, China – HST GROUP launches its HST‑HBRV250STEW computerised digital Universal Hardness Tester, an integrated material Testing instrument built to streamline multi‑scale hardness measurement for industrial and laboratory users.
Replacing traditional weight‑loading with electronic load control, this unit supports Brinell, Rockwell and Vickers three core Test modes with multiple selectable test forces. Loading, dwell and unloading run automatically via motor‑driven shift, greatly simplifying operation. Equipped with a large touch‑screen display, operators can set test scales, force values, indenters and dwell time directly on‑board. Test data can be stored, printed, and exported to external computers, with auto‑calculation for maximum, minimum and average hardness values.
The optional CCD imaging system enables automatic indent diagonal measurement, result judgement against preset hardness limits, multi‑point continuous testing, hardness‑scale conversion, and image‑data storage. It complies with global standards including ISO 6508, ASTM E18, GB/T 230.2 and other international norms.
Suitable for hardened steel, castings, non‑ferrous metals, carburized sheets and heat‑treated components, the Tester serves quality‑control labs, metal foundries and material‑research institutes. Compact dimension measures 475×200×700 mm with net weight 70 kg, combining optics, machinery and electronics into one reliable high‑tech solution.
HST GROUP focuses on material testing equipment, delivering cost‑effective instruments for worldwide industrial customers.


Jinan Hensgrand Instrument Co., Ltd.
+86-15910081986
+86-15910081986 
4915,West jingshi Road,jinan 250012,PR CHINA.