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KV/RPM Meter
$29.00
Reading indication:
RPM: 42765 RPM
KV: 3548
Input voltage: 12.05v
Pole number selected: 4 poles
Key Features:


Easy & Accurate RPM/KV test
Auto-save max RPM/KV per test
Easy connect to your batteries and ESC
Back lighted LCD Display
Specs:


Voltage: 7-25V (+-0.15V)
RPM range: 0-99,999(+-0.1%)
Measurement: 63mm*33mm*9mm
Weight: 28g
Steps:


1, connect tester to battery and ESC
2, connect signal wire to any 1 of 3 BL motor power
lines
3, Push Pole button to select Poles of your motor
4, run your motor to test RPM/KV
Buttons:


M – call Max RPM/KV of last test
D – select display mode on LCD
P – select the poles number of your motor
Note of Selecting Poles:


Usually the pair number of magnets on rotor
is poles. If you count 14pcs magnet on the
rotor shell, then you should select 7 P(Poles)
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