Rotational speed measurement system with built- in motor, sensors of optical and magnetic type and electronic counter. Demonstrates Photoreflective and Photointerruptive type sensors in addition to magnetic sensing.
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Sensor 1 : Magnetic reed
Sensor 2 : magnetic inductive
Sensor 3 : Photo reflective
Sensor 4 : Photo interruptive
Digital Display : 4 digit LED
Display range : 0000 to 9999 RPM
Motor RPM : 2000 max.
Speed Range : 10m/sec