Features:

• Concentric Ring Probe for Surface Resistance Meters
  Measures surface resistance per ANSI/ESD STM11.11 and volume resistance per ANSI/ESD STM11.12 of planar material
• Spring Loaded, Self-Aligning Center Electrode
  Maintains consistent contact between the fixture’s conductive rings and the material under test
• Compatible with the Following Desco Surface Resistance Meters:
  
  • 19290 Digital Surface Resistance Meter Kit
  • 19784 Analog Surface Resistance Meter Kit
  • 19640 Surface Resistance Checker
• Made in the United Kingdom

TB-3063 - Concentric Ring Probe: Installation, Operation and Maintenance