Ernst e-Computest: Wireless Portable Rockwell Hardness Tester with Android App
The e-Computest is a lightweight (5 kgf), wireless portable Rockwell hardness tester — combining industrial-grade durability with an Android-based application that makes detecting, managing, archiving, and sharing hardness data easier than ever.
The e-Computest tests the full range of ferrous and non-ferrous metals without changing the indenter — with an intuitive design and a variety of interchangeable support bases for samples of varying shapes and sizes. The industrial-grade tablet withstands demanding environments while the Android app enables wireless data management, sharing, printing, and geo-localization.
Tests: All ferrous and non-ferrous metals
Data capabilities: Detect, manage, archive, share, and print data · Barcode scanner · Geo-localization · Sequence testing
- Load: 5 kgf (49 N)
- Preload: 1.2 kgf (11.8 N)
- Min measurable diameter: 2 mm (with stand) · 12 mm (with base for rounds)
- Accuracy: HRC 0.3 · HB <1%
- Load time: 1–60 sec (selectable)
- Weight: Mechanical 750 g · Electronic 360 g
- Power: 100–240 V
- Norms: DIN 50157 · ASTM E-18 · ISO 6506 · ISO 6507 · ISO 6508
