C Series Specification Sheet Download PDF M " C Series Modules PFI C Series Overview and Specifications PFI-9102Bridge Analog I/O Module for Pressure, Strain, Vibration, or Load Measurements PFI-9302Analog I/O Module for Piezoelectric Sensors PFI-9452Analog I/O Module for Dynamic Strain Measurements PFI-9602Dual-channel Programmable 6-pole Filter/Amplifier for Voltage Input PFI-9608Octal-channel Programmable Filter Analog I/O Module