Jeanoko Tachometer, 4 Digit LED Motor, Hall Proximity Switch Magnet Sensor, RPM Speed Measure Meter, NPN 0.56in Display, 10 9999rpm, ± 0.1% Accuracy

CLEARLY DISPLAY：Hall proximity switch magnet sensor has a 0.56inch 4-digit LED screen which can clearly display RPM readings in green. So people can clearly see the numbers shown above, no matter whether it is day or night, the green numbers are good for protecting people’s eyesight 3 wire NPN Hall Proximity Switch Sensor：Digit LED motor tachometer come with 3 wire NPN Hall Proximity Switch Sensor. Therefore, people can choose which line to work according to their needs, which fully takes into account the different needs of different people HIGH SPEED MEASUREMENT：Revolution speed measurement up to 9999rpm. This product has such a high speed measurement, which is very impressive. It is completely no problem for general work requirements HIGH PRECISION：This product has many advantages, the most prominent of which is high precision, quick response, stable and reliable WIDE SUPPLY VOLTAGE：Digit LED motor tachometer has a wide supply voltage which is 8-24V. Sensor mounting holder is suitable for various applications of RPM speed measurement. So people don’t need to worry about buying this product, but it’s not used too many times and it’s left unused