4 Digital LED Blue Tachometer RPM Speedometer + Hall Proximity Switch Sensor NPN

4 Digital LED Blue Tachometer RPM Speedometer + Hall Proximity Switch Sensor NPN Description

① Blue 4" Digital LED Tachometer RPM Speed Meter + Hall Proximity Switch Sensor NPN ② Operating Power Supply: DC 8-24V 40mA ③ Measuring Range: 5-9999 RPM ④ Display: Blue LED 67*32 mm ⑤ Color: Black ⑥ Material: ABS ⑦ Signal: Pulse signal, Hall NPN 3 wires normally open ⑧ Hall Proximity Model: NJK-5002C ⑨ Mounting: Cylinder M12 mm ⑩ Detection Range: 10 mm ⑪ Detected Objects: Magnet ⑫ Response Frequency: 100 Hz ⑬ Operating Temperature: 0 to 50C ⑭ Package Contents: ⑮ 1x Proximity Switch ⑯ 1x Tachometer ⑰ Only the above package contents, other products are not included ⑱ Note: Lighting conditions and different displays may cause the color of the item in the picture to be slightly different from the actual product. The permissible measurement error is +/- 1-3 cm.