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Founded in 1975, Precision Filters, Inc. is a manufacturer and global distributor of high performance instrumentation for test measurements.

The New Standard for Signal Conditioning in CompactRIO™

Precision Filters has released a family of high-performance programmable signal conditioning modules that add unprecedented function and performance to measurement systems built on the National Instruments™ C-Series platforms. Choose from four different modules to measure charge, bridge, dynamic strain, IEPE or voltage based sensors.





Precision Filters' cRIO Modules

  • PFI-9102 Bridge Conditioner for Pressure/Strain/ Vibration/Load Measurements
  • PFI-9302 Charge Conditioner for Piezoelectric Sensor Measurements
  • PFI-9452 Dynamic Strain Conditioner with Precision Filters' Balanced Constant Current™ Technology
  • PFI-9602 Anti-Aliasing Amplifier and Filter with IEPE Current Source


Build a turnkey stand-alone signal conditioning system front-end based on the cRIO platform and controlled by PFI’s Graphical User Interface requiring no Labview™ programming.



Use the supplied Labview Module driver VI; combining PFI’s signal conditioner modules with proven NI™ voltage input A/D modules.

You can count on PFI’s dependable signal conditioning technology for precise measurements.

Click HERE for more information on our cRIO modules or contact us at sales@pfinc.com.

™ Balanced Constant Current and BCC are Trademarks of Precision Filters, Inc.

™ National Instruments, NI, CompactRIO, CompactDAQ and LabView are trademarks of the National Instruments Corporation.