SBS-01RO Optical RPM Sensor
$49.99SBS-01RO: Optical RPM Sensor 01102212-1 USE: Indicates the number of rotations of the item (propeller, rotor, etc.) to which it is attached. RANGE: 360 ~ 300,000 RPM/blades LENGTH: 160 mm 6.3 in WEIGHT: 4.9 g 0.173 oz VOLTAGE: DC 3.7 ~ 7.4V THE SBS-01RO IS NOT OPTIMAL FOR HELICOPTER USE DUE TO THE LARGE DISTANCE…