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Commonwealth Rocketry, LLC.

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Canton, Michigan 48188
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Home » Additional Products » ALTIMETERS


List Price: $69.95
Price: $69.95

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Jolly Logic Altimeter Two

Altimeter Two by Jolly Logic

Size and Weight:

Size 0.47" x 0.64" x 1.93"
12mm x 16mm x 49mm

Weight 0.24 ounces
6.7 grams

Range and Precision:

Max Altitude (above sea level) 29,500 feet
9000 meters.

Max Acceleration Minimum of 23 gees.

Maximum of 40 gees (careful mounting) Minimum of 23 gees.

Altitude Precision Nearest foot below 10,000
Nearest 10 feet above 10,000 feet Nearest meter

Acceleration Precision Measured to nearest 0.0007 gee.
Displayed to nearest 0.1 gee Measured to nearest 0.0007 gee.

Speed Precision:

Nearest MPH
Nearest KPH

pdf.png - 2087 Bytes Altimeter Two Users Guide.


A rechargeable digital altimeter (for model rockets only) that analyzes flight altitude, acceleration, top speed, flight duration and 6 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 3-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 rocketís performance. CLICK for LARGE Picture!


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 244 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, or independent streamer recovery!

Rugged fiberglass and ABS construction to survive crashes!

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