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Altimeter + Airspeed + VSI + TAS + OAT + Density Altitude + G-Meter

 

BUY AT AIRCRAFT SPRUCE

 

RADIANT's Universal Multi-Function Instrument (UMFI) is an all-in-one flight instrument for builders who want maximum usefulness in minimum panel space.

 

It combines both altimeter and airspeed capability in one instrument, while preserving an easy-to-read format that feels familiar in actual flight. The main dial can be switched between a conventional-style altimeter view, an airspeed view, and the new G-meter strip-chart view. At the same time, the instrument keeps a live right-side data stack visible for fast scanning.

 

In normal operation, UMFI displays indicated altitude, Kollsman setting, indicated airspeed, true airspeed, outside air temperature, vertical speed, and density altitude. Density altitude is always highlighted for quick recognition, and the built-in G-meter adds a useful picture of recent aircraft loading without requiring another instrument hole.

 

The updated platform gives the builder meaningful setup flexibility. UMFI supports 100 or 200 top-of-scale airspeed range selection, knots or MPH, inHg or hPa Kollsman units, °F or °C temperature display, and customizable airspeed arcs including VSO, VS1, VFE, VF1, VNO, and VNE. The airspeed sensor may also be zeroed and saved to non-volatile memory.

 

An external temperature probe is included, and UMFI is offered in both 2-1/4 inch and 3-1/8 inch versions for flexible panel installation.

GEN-2 Multi-Function UMFI (ASI/VSI/ALTIMETER)

$399.95Price
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To Our Customers

Radiant Instruments is a small aviation company that develops innovative avionics for experimental aircraft, carbon monoxide detectors for the cockpit, and portable aviation instruments (non-TSO/non-PMA). Products are engineered and designed by our founder, with final assembly, calibration, and quality control at our facility in Wichita, Kansas. 

 

Intended Use and Installation

Panel-mounted instruments

Radiant Technology’s panel-mounted instruments are intended for VFR use only. They must not be used in applications where their failure could compromise safe flight or endanger human life. They are not manufactured under an FAA Technical Standard Order (TSO) authorization or Parts Manufacturer Approval (PMA). Installation is limited to experimental and ultralight aircraft, and to light-sport aircraft when permitted by applicable regulations and the aircraft manufacturer’s requirements.

Portable instruments and Carbon Monoxide Detectors

Radiant Technology’s portable instruments and carbon monoxide detectors are intended for portable use only and must not be hardwired into the aircraft.

Support

If you need support for your Radiant instrument purchase, please contact us by email at support@radiantinstruments.com. We do our best to respond to emails as soon as possible. If you do not hear from us within 48 hours, please try again. You may also try kathy@radiantinstruments.com. Please check our our Warranty Information here.

Shipping Information

We are ship by USPS Ground Advantage. We do not ship internationally, but our distributor, Aircraft Spruce does. Please order at https://www.aircraftspruce.com/. Search "RADIANT" and most of our products should pop up.

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Radiantly brilliant- truly affordable, made with pilots specifically in mind, and solving a problem that isn’t optional, but can easily cost 10x+ to mitigate. Thank you for everything you’ve done to make safer flying more accessible and affordable.

Ehren E. Turnstone

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