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 part number 540194 is an industrial component utilizing a piezoresistive pressure sensor with a display to measure relative pressure across a range of 0 MPa to -0.1 MPa (0 bar to -1 bar, or 0 psi to -14.5 psi) with an overload pressure of 0.5 MPa (5 bar, 72.5 psi). Certified with the RCM compliance mark, c UL us recognition, and CE and UKCA markings per EU and UK EMC and RoHS directives, this RoHS-compliant unit operates with compressed air per ISO 8573-1:2010 [7:4:4] within a medium and ambient temperature range of 0 °C to 50 °C, supporting lubricated operation and featuring dual 2xPNP freely programmable and switchable switching outputs. Submit your exact part number, quantity, and application requirements to receive a quote for this component.
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 540194. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.