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K3 KV/RPM MeterK3 KV/RPM Meter
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K3 KV/RPM Meter

Price :
Sale: $24.98USD
Save: 50% off
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  • Model: SKU329989-28E00
  • 2 Units in Stock


 The AEO K3 KV/RPM meter is the third generation of this instrument. It can use different methods of measuring the rotation speed on any object.

This tool can also measure accurately the voltage applied and can also be used as a servo tester. All in all this is a four in one measuring instrument.


- Temperature range:-20 to +50C
- Weight:  21g
- Dimensions: 33x69x11mm
- Working voltage range: 5.5-40V


- Measure the RPM, KV and frequency of any brushless motor, and hold the display of the maximum measured value.
- Accurately measure the voltage of power battery.
- RPM measuring methodology: Counter electromotive force, photo sensor, or in case of magnetic motors with hall-effect sensors.
- PWM output  can be directly connected to ESC's for testing. No need for external radio control equipment.

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