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The Kestrel 5500 handheld weather station provides the same trusted accuracy
Easily monitor and log temperature conditions—in liquid
) The WeatherLink Live can receive data from up to 8 different transmitters
the total amount of UV (mW/M²)
Space Trek HydroLaunch Parachute Eject Mechanism (PEM) Weather Balloon Accessories The Kestrel 5500 handheld weatherThe Parachute Eject Mechanism, or PEM, is a reusable parachute deployment system that side releases the parachute perpendicular to the rocket body for safe landings. The PEM is compatible with any launch system capable of launching standard soda bottle water rockets, allowing students and enthusiasts alike to experiment with a variety of fragile payloads with a safe return to Earth. With over 75 deployments per charge, the PEM adds a new dimension to