1Pc tachometer 4 digital red led tach rpm speed meter with hall switch sens JL

Description

Feature:
100% Brand new and high quality.
With a standard size, easy to install.
Have good stability, high measurement precision.
Strong anti-jamming capability.
Specification:
-Working power supply: AC/DC8-24V, 40mA
-Clear zero: Automatic
-Display refresher rate: 3 Times/Sec
-Display: Red LED
-Operating temperature: 0 to 50°C.
Package Included:
1 x Red LED Tachometer RPM Speed Meter
1 x Hall Proximity Switch Sensor
Feature:
100% Brand new and high quality.
With a standard size, easy to install.
Have good stability, high measurement precision.
Strong anti-jamming capability.
Specification:
-Working power supply: AC/DC8-24V, 40mA
-Clear zero: Automatic
-Display refresher rate: 3 Times/Sec
-Display: Red LED
-Operating temperature: 0 to 50°C.
Package Included:
1 x Red LED Tachometer RPM Speed Meter
1 x Hall Proximity Switch Sensor