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.

Angst+Pfister Sensors and Power
The Angst+Pfister Sensors and Power PO2ES-103P is an electrochemical oxygen sensor delivering an analog output signal of 10 plus or minus 5 mV in air across a 0 to 100 percent measuring range. Configured for both portable and stationary device types, this component utilizes flow by diffusion and forced flow gas delivery while featuring an expected operating life greater than 60 months in normal operation, very low cross sensitivity, and fast response times without approvals. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Angst+Pfister Sensors and Power references — within one business day.
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 Angst+Pfister Sensors and Power PO2ES-103P. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.