Products
Closed for flight testing.
New orders will ship Wednesday, September 16.
Wickedly accurate, but fun and easy to use — with simple controls, rechargeable batteries, and field-replaceable parts.
Free shipping in the USA when you buy below Ordering repair parts? Check the Visual Repair Guides →
Which one is right for me?
Depends on what you’re flying.
Anything that fliesAltimeterOneShows peak altitude, and works in anything that flies — rockets, planes, kites, drones. No computer needed.$59.95 · Learn more
RocketsAltimeterTwoJust for rockets, but gives you complete flight analysis right on the screen. No computer needed.$79.95 · Learn more
ParachutesChute ReleaseNot an altimeter: it holds your parachute closed and releases it at the altitude you choose.$139.95 · Learn more
Showing all 15 results
-
AltimeterOne
$59.95 Add to cart -
AltimeterTwo
$79.95 Add to cart -
Chute Release
$139.95 Add to cart -
Chute Release 10X
$139.95 Add to cart -
Chute Release 5X
$139.95 Add to cart -
Chute Release Accessories Kit
$15.95 Add to cart -
Chute Release Pins
$4.00 Add to cart -
Snap Mount
$14.95 Add to cart -
Rocket Preflight Checklist
$5.00 Add to cart -
Replacement Case, AltimeterOne
$9.95 Add to cart -
Replacement Case, AltimeterTwo
$9.95 Add to cart -
Replacement Battery
$12.95 Add to cart -
Replacement Battery (Legacy Style)
$9.95 Add to cart -
Replacement LCD
$12.95 Add to cart -
Battery Repair Service
$20.00 Add to cart
Showing all 15 results