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 183902 is a Bourdon tube pressure gauge featuring a nominal size of 40 and an in-line installation design with a G1/4 pneumatic connection centered on the rear side. It conforms to EN 837-1, offering a display and operating pressure range of 0 bar to 25 bar (0 psi to 362.5 psi) with a measurement accuracy class of 2.5, an intermittent load factor of 0.66, and an IP43 degree of protection. Constructed with brass media-contacting materials and a brass screwed plug, this unit operates within a medium and ambient temperature range of -20 °C to 60 °C for inert gases and neutral liquids, excluding acetylene and oxygen. It complies with RoHS and VDMA24364-B1/B2-L LABS conformity while supporting ATEX explosion prevention and protection for Zones 1, 2, 21, and 22 based on certificate information. 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 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 183902. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.