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 SULFUR is a sulfur dioxide (SO2) gas sensor module featuring electrochemical technology with a measuring range of 0-100 ppm. Operating via diffusion or forced flow, this device is configured for both portable and stationary deployment and delivers 4-20 mA and digital UART Modbus output signals. Recognized as the smallest electrochemical sensor globally, it provides a normal operating life exceeding 36 months alongside low cross-sensitivity and carries no agency 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 SULFUR. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.