LaunchTrak Altimeter by SpaceTrek Visible Light Sensor Communication distance: 100 meters (some

Communication distance: 100 meters (some transmission power modules

Visual Angle: >160°

With or without servos (select options)

The same line is used to pressurize the rocket and arming the pneumatic piston

LaunchTrak Altimeter by SpaceTrek Visible Light Sensor Communication distance: 100 meters (someLaunchTrak Altimeter by SpaceTrek MADE IN USA Track launch data for up to five launches on the device, and up to 1,000 records on inbuilt NAND memory. An instant always ready to launch flight analysis tool for not just water rocketry but all forms of model rocketry. Small enough to fit most hobby rockets, and ideal for Water Rocketry 2. 0, Ultimeter uses a rechargeable battery and provides 2 hours of ON time, with capability to record Peak Altitude,