The Hyperion RDU (Remote data unit) is the same unit that comes with the EmeterII. It can be connected inside your model to log your flight data, has...
The best e-meter around! The Hyperion E-meter II has extensive features and is a must have tool for serious electric flyers. Note that the wide range...
A handy meter for testing your battery packs to make sure they are charged, and the cells are balanced. Will check LiPO, Life, LiIon, Nimh and NiCad...