The 100-0116 from AMETEK Western Research is a Control/Interface Board, often used in industrial process instrumentation systems—particularly within the M9XX series of photometric analyzers.

 Key Details

• Model: PCA Type "A" Micro-Interface Board
• Series Compatibility: M9XX (e.g., 930 series)
• Function: Acts as a micro-interface for signal and control processing
• Weight: Approx. 0.30 lbs
• Lifecycle Status: Discontinued by manufacturer, but available through surplus and repair vendors
• Repair Options: Offered by third-party providers like Radwell with warranties up to 2–3 years

 Use Cases

• UV/Photometric gas analyzers
• Environmental monitoring systems
• Industrial process control