Red RPM Tachometer and Hall Effect Proximity Sensor for diesel lathe mill machine

Power requirement: DC 8-15V
Measure range : 5-9999RPM.
Clear zero: Automatic.
Clear zero time: about 10s. The greater RPM value, the longer clear zero time.
Refresh frequency: 0.2-0.5S@120-1200RPM; 0.25-0.06S@2400-9999RPM.
Display: RED 0.56 inch LED
Sign: Pulse signal, Hall effect sensor.
Appearance: M12mm cylinder.
Detection range: 2-3mm
Proximity output current: 200mA
Detected objects: magnet
Response frequency: 100HZ
Tachometer dimension: 72x36x20mm, panel cutout Dimension: 68x33mm.
Sensor dimention: M12x10x55mm.
Sensor wiring: brown--Power+; blue--Power-; black--signal.

Tips：
1.Please confirm that all the wires are connected correctly.
2. The direction of the magnet must be correct. If it is not correct, please flip the magnet.
3.The distance between the magnet and the sensor must be kept at 2-3mm (0.07"-0.12").

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