Feature

●This product is 100% brand-new quality, one year warranty, if there is a quality problem (non-human damage), you can contact us by email, we will replace it for you for free.
●The package contains a tachometer, Hall sensor, wire, holder and magnet.
●Product name：Tachometer .  Measure range: 5-9999RPM. Power requirement:DC 8-15V
●Display: 0.67"Green LED
●Application:Good product stability and strong anti-interference.It can be used to lathe, CNC, mower, spring, etc.Measure varied motor RPM.


Description

Package includes:

Tachometer x 1

Hall NPN proximity sensor x 1

Magnet x 1

Holder x 1

Wire x 1

Product specification:

Clear zero time: about 10s. The greater RPM value, the longer clear zero time.

Refresh frequency:120-1200RPM(0.2-0.5S);2400-9999RPM(0.25-0.06S)  .

Measure accuracy: RPM<5000,±2;RPM>5000,±3.

Detection range: 1-5mm

Proximity output current: 200mA

Detected objects: magnet

Operating temperature: 0 to 50°C.

Note：

1.Please confirm that all the wires are connected correctly.

2.The direction of the magnet must be correct. If it is not correct, please flip the magnet.

3.The distance between the magnet and the sensor must be kept at 2-3mm (0.07"-0.12").