Surface roughness testing device Surftest SJ-220

• User-friendly, mobile surface roughness measurement device with colour LCD touchscreen for easy, precise on-site measurement
• Skid probe system with user-friendly and intuitive menu guidance
• Battery-operated, portable system for measurement close to production
• The 2.8 inch colour LCD touchscreen with back lighting offers outstanding readability, even in low light conditions
• Calculation results, evaluated profiles, BAC curve and ADC curve can be displayed
• Operated via keys on the front and touchscreen
• Various (optional) feeds extend the range of application
• Supports 25 languages
• Data transmission via Bluetooth (optional) to PC or mobile device
• Probe system skid radius 40 mm, contact force of skids < 400 mN
• Measurement force of probe point 0.75 mN, probe point radius 2 µm, probe point angle 60˚
  Technical data:
  Profiles: P-Profile, R-Profile, DF, R-Motif
  Standards: DIN EN ISO 21920, DIN EN ISO 4287, DIN EN ISO 13565, DIN EN ISO 12085, VDA 2006, JIS, ASME
  Measurement range: X = 17.5mm / Z = 360µmGraphical analysis: BAC / ADC curves
  Measurement ranges Z / resolution: 360 µm = 0.02 µm / 100 µm = 0.006 µm / 25 µm = 0.002 µm
  Cut-off lengths: λc: 0.08, 0.25, 0.8, 2.5, 8.0 mm / λs: 2.5, 8 µm
  Individual measurement section: 0.08, 0.25, 0.8, 2.5, 8.0 mm
  Number of individual measurement sections: x1 - x10
  Digital filter: Gauss filter, 2CR75, PC75
• Supplied with transport bag, mains power supply unit, USB 2.0 cable, roughness gauge and user manual