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 8093821 is a pneumatic industrial component utilizing a pneumatic measuring principle with a sensing range of 20 µm to 200 µm, an operating pressure of 4 bar to 7 bar, and a supply pressure of 0.8 bar to 1.6 bar. Featuring a repetition accuracy of ± 2.5 µm, it includes a switchable PNP/NPN switching output with window comparator and threshold value functions, an N/C or N/O switchable switching element function, a max output current of 100 mA, and a 4 to 20 mA analog output. Certified with RCM, c UL us recognition, KC-EMV, CE marking for EU EMC and RoHS directives, and UKCA marking for UK EMC and RoHS instructions, the RoHS-compliant unit operates on compressed air according to ISO 8573-1:2010 [7:4:4] within an ambient temperature range of 0 °C to 50 °C. Submit the exact part number, quantity, and application requirements to request 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 8093821. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.