DD2503 IFM Electronic Monitor for speed monitoring

For measuring frequency, speed and revolutions per minute
Reliable monitoring of exceeding or falling short of setpoint values
Simple setting of the switching points by means of programming keys
Very easy-to-read OLED display with its own lighting for programming and displaying measured values
With relay and transistor switching outputs and additional analog output
110-240V AC 50..60Hz ~-20..+10% 5VA
OR 27V(Typ 24V)~-20..+10% 3W