Model 272A includes a concentric ring probe and support base conforming to ASTM D-257, ANSI/ESD STM11.11, and ANSI/ESD STM11.2 for making surface and volume resistivity measurements. An adaptor is included for resistance to ground measurements.
Laboratory quality and performance
Extremely wide measurement range
Regulated 10V and 100V test voltages
Portability and rugged construction ideal for manufacturing environment