FrSky ampere sensor, 40 A w/Smart Port
This telemetry sensor detect amperage pulsing thru your aircraft and transmits the data back via the FrSky Smart Port telemetry system . This sensor requires an X series receiver . The FrSky Ampere Sensor (SP-40A) can measure Current (A) and battery voltage(V) when connected between a Battery and ESC. Dimension: 61.2×16.7×13.2mm Weight: 17g Measurement range: 0~40A Current consumption: 25mA@5V Maximum safe current: 40A Maximum battery voltage: 6S Compatibility: FrSky Smart Port enabled receivers, such as X8R, X6R, X4R, etc.