Westach 2-1/4 Outside Air Temp -40 - 120F 2A3-3 Non TSO

Add to Wishlist
Part# 10-01261
MFR Model# 2A3-3


These instruments may be powered by connection to 12V battery, magneto, distributor or alternator. If installation is made using other than 12V electric power, order 1 Magneto Adapter (P/N 103-18) and one Fuse Adapter
(P/N 10-17000) for each instrument. For 24V operation order one Adapter
(P/N 329-24) for each instrument. An internal lighting fixture (P/N 10-01229) may be added to all 2-1/4" & 3-1/8 instruments. Comes with clear bulb and red & green boots.

Made in USA
California Prop 65 Warning Symbol

WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm.

  • Accessories
  • Frequently Purchased With
  • Customers Also Viewed



Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What does this take for a probe and is it included?

No, the probe is not included. The manufacturer recommends probe part # 10-06274.

Q: Is this Westach air temp instrument TSO?

No, this instrument is not FAA Approved and intended for use in experimental aircraft only.

View in Catalog

View Image View in Catalog