4 digitsblueLED Tachometer RPM Speedometer + Hall Proximity Switch Magnetic Sensor NPN For Lathe Conveyor Belt
feature:
1.100% brand new and high quality.
2. With standard size, easy to install.
3. Good stability and high measurement accuracy.
4. Anti-interference ability.
Description Features:
The digital display counter has LED lights on, high precision, good stability and easy installation.
The meter automatically reserves the number when it is powered off
Working power supply: AC/DC 8-24V, 30mA
Input pulse signal: NPN/PNP open collector, contact switch, non-contact switch, level pulse.
The product has good stability and strong anti-interference, and is suitable for various digital instrument displays
Specification:
- Measuring range: 10-9999RPM
- Clear: Automatic
- Display refresh rate: 3 times/second
- Measurement indication: RPM<5000, ±2; RPM>5000, ±3
- Display: blue-green 0.56" LED
- Response frequency: 100HZ
- Tachometer size: 79x42x25mm
- Panel opening size: 68x33mm
- Sensor size: 12x55mm
-Working power supply: AC/DC8-24V, 30mA
- Sensor wiring: Brown - Power +; Blue - Power -; Black - Signal
- Operating temperature: 0 to 50°C.