digital liquid crystal meter,this multi-funtion meter:4 in 1 combination: Voltmeter, speedometer,total odometer, single odometer

well sold in aliexpress store

Note: this meter we only use gray screen,that can be read clearly even in day time.

the total size is L80*W 36*H25MM; and the LCD display size is 17MM.

MAIN FEATURE:

This digital intelligent liquid crystal meter can simultaneousely conduct such settings as wheel’s length and pulse number which is generated by each time the wheel turn round !

 This type meter can monitor battery volt(display accuracy:0.1V) , real time speed(display accuracy:0,1KM/H), total mileage(maximum:99999.9KM) ,single time mileage(maximum:999.9KM)!

And the length of the wheel can be set, set the range of 1000mm-2000mm,
The number of pulses per revolution of the wheel which can be set in the range of 1-99

(This type meter can also set pulse number which is generated by single impulse Hall when wheel recvolution one circle)

 The effectiveness of speed is determined by two factors:wheel’s length and pulse number which is generated by each time the wheel turn round .

  our meter suitable for various kinds of vehicles,such as car ,truck,electronic vehicle, electronic tricycle ,electronic cars,electronic touristry coach etc fields. which have the hall sensor on the wheel.usally cars and electronic vehicle has the hall sensor in the wheel,you can check before you buy this meter.   

 

USAGE/MANUAL:

1.dispaly the animation: QIU SHI DESIGN  when LCD is starting with the animation moving out from the left of the screen.(scrolling content display can be set according to your requirement with the extra charge 10$)

2.SETTING THE LENGTH OF THE WHEEL:

then press the middle button to add the numbers

adding to maximun number 2000mm, then back to minimum 1000mm

3.pulse number of each circle wheel run.
also press the left function button to make setting.

then press the middle button to setting the numbers, the range is in 1-99

ALL the setting will store automatic.then press the left function button,the meter will go back to working interface. 

4.It can accumulate the mileage, can also automatic record the data even when power off,the maximum value of accumulated mileage is 99999.9KM.

5. Single time mileage being automatic cleared when next time use,it accumulates the single time mileage from 0.0KM,maximum value is 999.9KM

Wheel length can be set by key with the range of 1000mm,the two key in the following picture: left one is the function key  first press display “Length Set 10000mm” then press the right key (adding key) press one time,wheel length add one,long time press,wheel length add rapiddly,when to the maximum value 2000mm, it returns back to the minimum value 1000mm.

 

Meter's connecting :

most important notice: