DIGITEN 4 Digital Red LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt sold2024 The power meter have a

The power meter have a colorful

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DIGITEN 4 Digital Red LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt sold2024 The power meter have aDIGITEN 4 Digital Red LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt Specification 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: Pusle signal, Hall NPN 3 wires normally closed. Hall