| Colors | Red |
|---|---|
| Brand | Unbranded |
| Country of Origin | China |
Check the listing for details. Digital Tachometer RPM- Blue LED Proximity Switch Sensor NPN- Easy to Install. Condition: New, Made in China. Listed at 16.88 USD. 1x Hall Proximity-Switch Sensor NPN-. -Proximity- output current: 30mA. -Response frequency: 100HZ. -Sensor wiring: brown-Power+;blue-Power-;black-signal. -Display: Green 0.56" LED. Features: With a standard size, easy to install.