This is the Futaba SBS-01RO Optical RPM Sensor. Getting the performance information you want has never been easier, lighter or more convenient! This sensor plugs into the S.Bus2 slot on telemetry-enabled receivers, and transmits the data directly to FASSTest systems.
Specifications: Displays: revolutions per minute.
Weight: 0.17 oz (4.9 g)
This product was added to our catalog on February 25, 2013