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UMA 3-1/8 Electric Tach 0-3500 Rpm Slick 4C Sender Non TSO

Part# 10-04868
MFR Model# 19-811-101


3 1/8" Analog Tachometer w/hourmeter. 4 Cylinder. 0-3500 RPM.
Records engine time above a set RPM point. Standard set point is 1800 RPM.

Engine Type: Continental/Lycoming

TSO'd Magnetic pickup for Slick Magnetos (6 ft. cable length), alternative to p-lead connections.

Contact sales for Bendix Magneto variant.

California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm -


Unit was supposed to come pre-set to the current hrs on my tach, came set to zero.

April 23, 2020


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: Can you confirm P/N 10-04868 is with mag pickup and ready to install?

Yes, this part number comes with gauge and sender.

Q: Can custom range marks be added to this tach?

Yes, please add the custom range markings part # 10-02792. It will pop up as an option.

Q: Regarding the UMA Electronic Tachometer: Can I use it as primary source in certified aircraft?

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

Q: Will this unit work on a 6 cylinder Continental 0 470?

No, this is intended for use in 4 cylinder systems.

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