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Jolly Logic AltimeterTwo

Jolly Logic AltimeterTwo

Item is in stock


Quantity in Stock: 2

Jolly Logic's AltimeterTwo is a rechargeable digital altimeter for model rockets.

The AltimeterTwo analyzes and reports flight altitude, acceleration, top speed, flight duration and six other important flight statistics. The AltimeterTwo retains the rugged design, easily-readable LCD, small size, and rechargeability of the AltimeterOne. With the addition of a three-axis accelerometer and a 4X speed increase in processing speed, it can provide a full suite of important flight statistics that can help you analyze and improve your rocket's performance.

This features of the AltimeterTwo include:

  • An advanced display
  • Screens which are clearly labelled.
  • A smoothly scrolling menu
  • Clear confirmation of your menu selections
  • Battery level displayed as a percentage
  • Storage of data for the last 100 flights
  • Long-lasting battery
  • Universal USB port for charging
  • Replaceable parts

The Jolly Logic AltimeterTwo has been approved by the National Association of Rocketry for use in rocketry competitions.

  • 3-axis, 24g accelerometer can detect launch, acceleration, speed, ejection, and landing
  • Accurate 19-bit barometric pressure sensor sensitive to altitude changes of less than one foot
  • Daylight-readable LCD display clearly displays all flight statistics-no computer needed
  • Rechargeable Lithium Polymer battery lasts for hundreds of launches, no batteries to buy
  • Recharges in less than 2 hours from any standard USB port (no cable necessary)
  • Samples pressure over 30 times/second, and acceleration over 200 times/second
  • Power button turns device ON/OFF and RESETs the display between flights
  • Automatically powers down to conserve power
  • Handy tether point allows secure attachment
  • Rugged fiberglass and ABS construction to survive crashes
  • Approved for use in official contests
  • Displays results in either English or metric units


  • Size: 0.57" x 0.71" x 1.93" (14.5mm x 18mm x 49mm)
  • Weight: 0.36 ounces (9.9 grams)
  • Max Altitude (above sea level): 29,500 feet (9000 meters)
  • Max Acceleration: 23G to 40G (depending on mounting)
  • Altitude Precision: Nearest foot below 10,000; Nearest 10 feet above 10,000 feet; Nearest meter
  • Acceleration Precision: Nearest 0.1G
  • Speed Precision: Nearest MPH; Nearest m/s
  • Timing Precision: Nearest 0.1 second

Please note that manufacturers sometimes update their products and packaging. If receiving a specific version of a product is important to you, please contact us before ordering.


  • Model: AltTwo
  • 2 Units in Stock
  • Manufactured by: Jolly Logic


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