The rotor produces 80 pulses per 10 revolutions(or 8 pulses per 1 revolution).
I confirm you herewith that on the Mast there is a sensor 0,5 Volt - 8 pulses per rpm with 3 poles:
input,
ground,
signal.
Rotor RPM
Max 104%/540RPM
Min 96%/480RPM
for max 5": 110%/550RPM=red upper line
104%-110% yellow range
96%-104%=green range
90%-97%=yellow range
90%=red lower line
60-70%= yellow range
Best regards:
Charly