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 NITROGEN nitrogen dioxide gas sensor module utilizes electrochemical technology with diffusion or forced flow options to monitor NO2 across measuring ranges of 0-2 ppm, 0-50 ppm, 0-100 ppm, and 0-1000 ppm. Recognized as the smallest electrochemical sensor in the world, this device delivers 4-20 mA and digital UART Modbus protocol output signals while providing an expected operating life exceeding 36 months in normal operation with low cross sensitivity. This portable and stationary unit operates without approvals. Submit the exact part number, quantity, and application requirements for a quote.
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 NITROGEN. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.