Key Features

A. Precision sensor works to 15,000 feet MSL












B. Audibly reports peak altitude after flight












C. Stores over 5 minutes of flight data at 10 samples per second for later download to PC/Mac












D. All data is stored in nonvolatile memory and is preserved even if power is lost












E. High accuracy A/D and precise factory calibration yields +/- (0.3% + 4 foot) accuracy












F. Miniature type A23 12V battery provides up to 25 hours of continuous operation

























- Advanced firmware algorithms detect apogee properly even during Mach speed flights












- FLASH program memory for future firmware updates (free to original purchaser)












- Rugged SMD construction, stringent QC testing, and internal self-diagnostics assure reliability












- Measures just 2.45"L * 0.55"W * 0.55"H, fits in 18mm BT20, weighs 0.5 oz. with battery












- Backed by a full three year warranty