HP 5890 Series II RS-232 / HP-IB Interface PCB Assembly – P/N 19257-60020

This listing is for an original HP 5890 Series II FID electronics board with collector electrode assembly, removed from a working instrument. This assembly includes the FID signal electronics PCB and the mounted collector electrode rod and housing. The unit has been tested and works well, producing stable detector output prior to removal. Board & Assembly Details HP Part Number: 19231-60010 PCB marking: FID Electronic Board – Component Side Includes: FID signal electronics PCB Collector electrode rod Shielded metal housing Factory HP assembly – no aftermarket parts Testing & Condition Tested in a functioning HP 5890 Series II GC Detector electronics operate correctly No visible damage, corrosion, or repairs Clean PCB with intact traces and components Collector rod is straight and undamaged Physical Condition Good cosmetic condition for its age Normal laboratory wear only No bent pins, broken mounts, or missing hardware Compatibility Notes Designed specifically for HP 5890 Series II FID detectors Not compatible with TCD, ECD, NPD, or other detector types Buyer responsible for confirming compatibility with their GC configuration What’s Included HP 5890 Series II FID electronics board with collector assembly Exactly as shown in photos No gases, jet, igniter, or additional detector components included Common Use Cases Replacing failed or noisy FID electronics Restoring unstable detector signal Service spares for GC repair and refurbishment Shipping & Handling Professionally packaged with ESD protection and mechanical support for the collector rod. Fast handling from Seattle, WA. FDA & Equipment Disclaimer This item is offered as used laboratory equipment. It is not intended for clinical or diagnostic use unless properly validated by the end user. Buyer assumes all responsibility for installation, compliance, calibration, and operation. Seller makes no claims regarding FDA clearance or regulatory status.