Precision C Series Signal Conditioning Modules

Overview
- High-performance programmable analog signal conditioning for NI CompactDAQTM or CompactRIOTM System
- Conditioning for bridge type sensors, piezoelectric (charge mode) sensors, static and dynamic strain, and other transducers
- Programmable excitation, gain, and filtering with PFI’s graphical user interface control and seamless integration with C Series measurement systems

PFI-9102 Bridge Conditioner
- Fully programmable bridge signal conditioning for pressure, strain, vibration, load, or other sensors requiring constant voltage excitation
- 2 channels per module with 100 kHz bandwidth and programmable excitation to 10 V with remote sense
- Supports full or half bridges and is compatible with NITM 9944/9945 quarter bridge completion accessory

PFI-9302 for Piezoelectric (Charge) Sensors
- Fully programmable charge amplifier optimized for piezoelectric sensors
- 2 channels per module with low-noise, high-sensitivity charge input and programmable gain for .15 pC resolution with full-scale inputs up to 10,000 pC.
- Built-in shunt calibration and T-insertion for automated end-to-end system verification

PFI-9452 Dynamic Strain Conditioner
- Features PFI’s Balanced Constant Current (BCCTM) technology optimized for making dynamic strain measurements
- BCC allows for a 2-wire strain gage connection that is insensitive to lead resistance and immune to noise pickup
- 2 channels per module with 100 kHz bandwidth, programmable gain, and programmable excitation up to ±10 mA in 100 μA steps

PFI-9602 Anti-aliasing Filter/Amplifier
- Provides fully programmable alias protection in front of NI C Series AD converters using PFI’s industry-leading flat/pulse low-pass filter technology
- 2 channels per module with balanced differential input, AC/DC coupling, distributed gain, and 6-pole low-pass filters with 10-100 kHz of programmable bandwidth
- Optional current source to support IEPE microphones or accelerometers

PFI-9608 Programmable Filter Module
- Provides fully programmable alias protection in front of NI C Series AD converters using PFI’s industry-leading flat/pulse low-pass filter technology
- 8 channels per module with balanced differential input and 4-pole low-pass filters with unity gain and up to 30 kHz of programmable bandwidth
- Compatible with NI 9201, 9205, 9215, 9220, 9221, an 9222 C Series modules