298 kr
38 I Lager
Funkar i princip som en varvräknare för elmotorer med lagringsfunktion av max/medel-värden. Functions 1. Measure and record current car speedmax speed and average speed. 2. Measure the time it takes too reach the expected speed. 3. Battery voltage measurement. 4. Motor RPM measurement Specification Working temperature -20 to 50 Weight about 21gwithout connection wire Size 33x 69x 11mm Voltage suply 3V-24V recommend 2S