Surftest SJ-410 Series 178-Portable Surface Roughness Tester

The new SJ-411/412 has numerous innovative features combined with high accuracy and a competitive price makes this instrument the new leader in its class.

• Both skidded and skidless measurement are possible with this series. Equipped with 46 roughness parameters that conform to the latest ISO, DIN, ANSI, and JIS standards.
• A wide-range, high-resolution detector and a drive unit provide superior high accuracy measurement in its class. Detector
• Measuring range: 800μm
• Resolution: 0.000125μm (at 8μm range)
• Drive unit
• Straightness/traverse length
• SJ-411: 0.3μm/25mm
• SJ-412: 0.5μm/50mm
• Ultra-fine steps, straightness and waviness can be measured by using the skidless measurement function.
• The handheld data processing unit and the 5.7-inch color graphic LCD touch-panel provides superior readability and operability. The LCD also includes a backlight for improved visibility in dark environments.
• The excellent user interface provides intuitive and easy-to-understand operability.
• Measured data can be output to a PC with optional RS-232C or USB cable.
• Digital filter function for non-distorted roughness profiles.
• GO/NG judgment function.
• Auto-calibration function.
• The display interface supports 16 languages, which can be freely switched.
• Simplified contour analysis function supports the four types of measurement: step, level change, area and coordinate difference.
• Access to each feature can be passwordprotected, which prevents unintended operations and allows you to protect your settings.
• The optional attachments for mounting on a column stand significantly increase the operability.