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 HYDROGEN hydrogen fluoride (HF) gas sensor modules from Angst+Pfister Sensors and Power utilize electrochemical technology with diffusion or forced flow gas delivery to measure HF concentrations across a 0-10 ppm range. Designated as portable or stationary device types, these modules feature the smallest electrochemical sensor in the world, low cross sensitivity, and an expected operating life exceeding 36 months in normal operation while delivering digital UART and RS485 Modbus output signals. 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 HYDROGEN. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.