Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Fujikura
The Fujikura FCX-ULL-CH is a zirconia amperometric oxygen sensor engineered for ppm-level gas analysis with a measuring range of 0 to 1000 ppm. This device supports both portable and stationary configurations, accommodating flow by diffusion and forced flow methods while delivering an output signal of 55 ±25 µA in 1000 ppm oxygen. Submit the exact part number, quantity, and application requirements to receive an RFQ for this component.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Fujikura FCX-ULL-CH. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.