![Miniature Concentric Ring Set](https://d27wgn5g4t3wja.cloudfront.net/img/fb448b4d-013d-faf4-e84d-4786d56dbf05/125395.png)
Miniature Concentric Ring Set
PRF-912B - Prostat Corporation (PSC)
- Measures Surface Resistance from 0.9Ω to 1.0x1012Ω
- Approximates Measurements Typically Obtained when using ANSI/ESD STM11.11
- Spacing Allows for Measurement Area of 0.32 inches (8.13mm)
- Spring Loaded Center Electrode Surrounded by 10 Contact Electrodes
- Includes Conductive Rubber Covers
- Certificate of Calibration Traceable to NIST included