2 3 4 points oval gear oil flowmeter High precision pulse NPN flow sensor
ab 48,83 €
Pulse characteristics (F is frequency, Q is flow). Pulse frequency: HZ=(1.5 Q)+1%. The number of pulses flowing through 1 liter of water is 1.5 1 60=90. The number of pulses flowing through 1 liter of water is 2.3 1 60=138.
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