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.

Festo
The Festo 540199 is a piezoresistive industrial pressure sensor with an integrated display for measuring differential pressure across a range of 0 MPa to -0.1 MPa (0 bar to -1 bar, 0 psi to -14.5 psi) with an overload pressure rating of 0.5 MPa (5 bar, 72.5 psi). This component operates with compressed air conforming to ISO 8573-1:2010 [7:4:4] within a medium and ambient temperature range of 0 °C to 50 °C, and it supports lubricated operation. Featuring dual 2xPNP freely programmable and switchable switching outputs, the unit delivers an accuracy of 2 %FS to 3 %FS, a repetition accuracy of 0.3 %FS, a temperature coefficient of 0.05 %FS/K, and a switching value reproducibility of 0.3 %. It carries RCM compliance, c UL us recognition, RoHS compliance, and CE and UKCA markings in accordance with applicable EU and UK directives for EMC and RoHS. Submit the exact part number, quantity, and application requirements for a formal 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 Festo 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 Festo 540199. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.