Tachometer 4 Digital LED Tach RPM Speed Meter,Digital Speedometer with Hall Proximity Switch Sensor NPN electronics_selected_Oct2025 Note: Please wait patiently for

Note: Please wait patiently for about ten minutes to charge the device before the initial installation and use

converts a standard SFP slot into a RJ-45 gigabit port for additional copper connectivity

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Tachometer 4 Digital LED Tach RPM Speed Meter,Digital Speedometer with Hall Proximity Switch Sensor NPN electronics_selected_Oct2025 Note: Please wait patiently forTachometer 4 Digital LED Tach RPM Speed Meter,Digital Speedometer with Hall Proximity Switch Sensor NPN Product Features Tachometer 4 Digital LED Tach RPM Speed Meter,Digital Speedometer With Hall Proximity Switch Sensor NPN Power requirement: DC 12 24V Measure range: 10 9999RPM Display refresher rate: 3 Times Sec Display: Green 0. 56" LED