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85mm Diesel Engine Tachometer Gauge 0-3000RPM & Tacho RPM Signal Sensor Adapter

A: Tachometer Description

Features:

RPM Tachometer Support : Car /Truck/ Boat /Diesel Generator Engine /Gasoline Engine
Waterproof:IP 67
Excellent anti-fogging function;
316 Stainless steel bezel with curved glass;
Convenient Installation by multi-plug socket connecting way;
With curved glass( with anti-fog function).
(red,yellow,orange,green,blue,purple,white),customers can adjust any color that you like
Tachometer fit for Car /Truck/ Boat /Diesel Generator Engine /Gasoline Engine

Specification:

B: Tacho Sensor Adapter Description

Model: DR01
1.Cable Definition
RED: Power Supply 12V DC
BLACK: Power GND
YELLOW: Output Signal (fixed 4pulses/round rpm ratio)
WHITE: Switch Control Cable

2.Configure Steps:
1)Connect Switch Cable to enter in setting mode
2)Find the vehicle original Alternator, and then mount the DR01 on top of the alternator like below, and fasten the installation:
3)Power on the Sensor, the LED will stay Green
4)Disconnect Switch Cable, the LED will still stay Green and calculate the detected pulse from engine
5)Connect Switch Brown Cable and Disconnect again, the LED will flash
6)The sensor output Pulse signal with fixed Tach RPM ratio 4pulese/round, which means it will output 66.6Hz when 1000RPM.
For example, if the input frequency is 100Hz @1000RPM, the sensor will convert the signal and then output 66.6Hz @1000RPM
7)How to configure Tachometer?
Please set your Tachometer/RPM Gauge tach RPM ratio to 4 pulses/round, then the Gauge will work properly.

Package Includes: