RPM Speed Meter Tachometer 4 Digital LED for Motorcycle with Hall Sensor

Description

• Large size range and large LED screen, standard size, easy to install.
• suitable for detecting the speed of every type of motor.
• Strong anti-interference ability, can precisely test the rpm value for the motor.
• Equipped with hall sensor, has good stability, high measurement precision.
• Parameter settings will be memorized when power off.
• Working power supply: AC/DC 8-24V, 40mA
• Measuring range: 10 - 9999RPM
• Error range: 0.1%
• Clear zero: automatic
• Display refresh rate: > 3 times/sec
• Sensor wires: brown (Power+), black (test+), blue (signal)

Note:

• The hall switch is normally open NPN type, and the detection distance of the hall switch should be Within 10mm.
• When the jump test data is too large, please check whether the test object rotates at a uniform speed and whether the installation is stable.
• Strong electromagnetic interference should be avoided.
• It is best to use shielded wire or twisted pairs to measure the conductors.