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The SparkSwitch has also proved excellent in practice as an electronic switch for supplementary working systems such as lighting circuits
more time for go-arounds while practicing or competing and you will be watching the aircraft more and the clock less knowing you have plenty of fuel on board
0V 2213210
Volts Monitor is great for monitoring battery power before flying
Prolux DC 3.7-20V LCD Voltmeter PX2720 low-stock-5 The SparkSwitch has also provedProlux DC 3. 7 20V LCD Voltmeter PX2720 Volts Monitor is great for monitoring battery power before flying. Features: 12 bits microchip IC design, reading voltage accurately. Large LCD display shows battery voltage and 7 step capacity icon. Capable of measuring 1 2 3 4 cell (3. 7V 7. 4V 11. 1V 14. 8V) Li Po or 4. 8V 6. 0V 9. 6V Ni Cd Ni MH battery packs. The test result shows under condition of 300mA current loading. Test range is between 3. 7V 20V.
US$ 53.00
US$ 195.00