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-UL-CH is an amperometric oxygen (O2) sensor utilizing zirconia technology to measure oxygen concentrations across a 0-5% range. This device is compatible with both portable and stationary configurations and accommodates gas flow through either diffusion or forced flow methods. The output signal produces 165 +/-30 µA when exposed to 5% oxygen, and the unit carries no approvals. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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-UL-CH. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.