4 Digital Green LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt

• ＋ Easy to read green LED display
• ＋ Accurate RPM measurement
• ＋ Includes Hall proximity switch
• ＋ Compatible with lathes and conveyor belts

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
• Measure accuracy: RPM<5000, ±2; RPM>5000, ±3
• Display: Green 0.56 inch LED
• Sign: Pulse signal, Hall NPN 3 wires normally closed
• Hall proximity model: NJK-5002D
• 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 dimension: M12x37mm
• Sensor wiring: brown--Power+; blue--Power-; black--signal
• Operating temperature: 0 to 50°C

Package includes

• Tachometer x 1
• Hall NPN proximity sensor x 1
• Magnet x 1

Tips

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

• Measure range: 5-9999RPM.
• Power requirement:DC 8-15V
• Come with hall sensor and magnet
• Display: Green 0.56" LED
• Application: Lathe, CNC, Mower, Spring, etc.Measure varied motor RPM.