Mahr MarSurf PS10 Surface Roughness Tester

The Mahr MarSurf PS10 is a portable, skidding stylus instrument for precise surface roughness measurement. Designed for both workshop and field use, it offers a comprehensive range of roughness parameters and intuitive operation via a 4.3-inch TFT color display. With rechargeable battery and internal memory, it is ideal for quality assurance and production monitoring.

Advantages

High resolution of 8 nm and a measuring range of ±150 µm ensure accurate results. The device supports multiple cut-off lengths and up to 5 sampling lengths, conforming to DIN EN ISO 4287, JIS B0601, ASME B46.1, and MOTIF standards. Automatic dynamic calibration simplifies setup, while USB and MarConnect interfaces enable easy data transfer.

Suitable for

• Surface roughness measurement on machined parts
• Incoming and outgoing quality control
• Production process monitoring
• Laboratory and field applications

Key specifications

• Measurement principle: Skidding stylus instrument
• Measuring range: ±150 µm (±6000 µinch)
• Resolution: 8 nm (0.008 µm)
• Stylus tip radius: 2 µm
• Measuring force: 0.75 mN
• Cut-off lengths (lc): 0.25 mm, 0.8 mm, 2.5 mm
• Traverse length (Lt): 1.75 mm, 5.6 mm, 17.5 mm
• Display: 4.3-inch TFT color, backlit
• Battery life: approx. 1200 measurements
• Internal memory: up to 30 profiles, 500,000 results
• Data interfaces: USB, Mahr MarConnect (RS232)
• Power supply: rechargeable Li-ion battery, mains adapter
• Operating temperature: +5 °C to +40 °C

Recommendations

For comprehensive surface analysis, pair the MarSurf PS10 with Mahr's MarWin software and optional calibration standards. Regular calibration ensures consistent accuracy.