Specification: 
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<br />Brand new
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<br />Working power supply DC8-24v 40 mA
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<br />Measure range : 5-9999RPM.
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<br />Display: Blue LED 67*32mm
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<br />Sign: Pusle signal, Hall NPN 3 wires normally open.
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<br />Hall proximity model: NJK-5002C
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<br />Appearance: M12mm cylinder.
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<br />Detection range: 10mm
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<br />Detected objects: magnet
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<br />Response frequency: 100HZ
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<br />Operating temperature: 0 to 50°C.
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<br />Package included:
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<br />1x proximity switch
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<br />1x Tachometer
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<br />Note:
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<br />Please allow 1-5mm errors due to manual measurement
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<br />Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same
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