Calibration Ball Bar

Ballbar 650mm with 12mm Target, with calibration report.

Additional Information:

• Ball center distance: 650mm ± 0.5mm
• Ball diameter: Φ38.1
• Surface roughness: 1.6 μm
• Material: 440C
• Sphericity tolerance: ≤3 μm
• Calibration Certification: Issued by the Zhejiang Institute of Metrology

The calibration report includes measured values for sphere space and sphere diameter