RPM Sensor for OrangeRx Telemetry receivers R620X V2/V3 through R1220X V2/V3 and Spektrum TM1000 and TM1100 Telemetry modules.
Adapters are included to connect to OrangeRx or Spektrum TM1000/TM1100

Picture 5 is the telemetry read out on DX8.
 

This RPM Sensor for brushless motors is suitable for inrunner and outrunner motors and works by detecting the voltage changes in the wires to the motor, and then outputs the RPM signal.


Specs:
Size: 23 x 10 x 2mm
Weight: 6g (including wires)
Working voltage: 3.5V ~ 8.4V (1S to 2S Lipo)
Current: 1 ~ 5mA
Voltage range of the motor wires: 2 ~ 14S Lipo
RPM range (for 2 poles brushless motor): 1000 ~ 300000rpm
Working temperature: 0 ~ 50 °C (32 ~ 122 °F)

Specs:
Flight Pack Voltage Range: 0 to 50V
Temperature Range:  -15°C~120°C

Ships same day as payment received.

This item will ship USPS First Class mail with delivery confirmation.

 If you have any questions or concerns, please contact me via the secure Ebay message system.

Always, a 100% refund guarantee.  If you are not 100% pleased with your purchase, just return the item as received within 14 days for a full refund.


Thanks for visiting and your interest.