Description
Portable surface roughness measuring instrument ST2 for precise roughness measurement and documentation conforming to standards, supplied without printer. Large illuminated 4.3 inch TFT touch display can be rotated. Feed unit can be operated as part of the main unit or separately.

Advantages
- Immediate start and automatic cut-off selection without training.
- Wireless measurement-value transmission via cable connection or optional HCT mobile app.
- Summary export as PDF log with individual comments and photographs.
- Test software interface can be switched between bright and dark views.
- Ergonomic stand for optimum viewing angle.
- Measurements according to DIN EN ISO 4287/4288 and DIN EN ISO 21920-2:2021.

Supplied Items
- Feed unit.
- Manual Vee.
- Erector No. 499020.
- Standard probe No. 499004 size 6-350.
- Integrated roughness standard No. 499006, 2 pieces.
- Operating instructions.
- Battery No. 499548 size AKKU.
- Charger / mains adapter.
- Extension cable for head advance unit.
- Mini-USB cable.
- USB wireless dongle No. 499024.
- Carrying case.

Optional Extras
- Spare / special probe No. 499004.
- Probe extension No. 499008.
- Probe guard No. 499038.
- Stand No. 499011 or 499857.
- Data cable for MarConnect Duplex interface No. 498941 size USB2.

Technical Data
- Maximum measuring range: 350 um / 0.014 in.
- Roughness standards: DIN / ISO / JIS / ASME.
- Measurement travel for longitudinal sensing: 1.25 / 4.0 / 12.5 mm.
- Measurement travels to standard: 1.5 mm / 4.8 mm / 15.0 mm / automatic / N x Lc freely selectable.
- Cut-off lambdac: 0.25 / 0.8 / 2.5 mm.
- Scanning speed: 0.5 / 1.0 mm/s.
- Probe tip: 2 um.
- Evaluation unit dimensions: 160 x 50 x 77 mm.
- Evaluation unit weight: 0.5 kg.