เครื่องวัดระดับน้ํามันเชื้อเพลิง led 12v สําหรับรถจักรยานยนต์

#12V #Universal #Motorcycle #Car #Oil #scale #meter #LED #Oil #Fuel #level #Gauge #Indicator #SPB Description Working voltage: DC 12V connect cable: Black: + 12V positive Green: -12V negative Yellow: sensor singnal input LED display :one Red ,one Yellow ,eight blue Dimensions: 48x28x19mm(LxWxH) Cutting Size: 46×26mm this meter have adjustable potentiometer , it can't the same time use with original car oil scale Fill Up the Tank, adjust the potentiometer until the led meter all bright , and until don't have any oil in tank adjust the meter led all crush out . Red light is power supply Indicator light ,the yellow Turn off mean no oil , 5-6 is bright together the other one by one bright Must cooperate with oil sensor (float).Cannot be used together with the original oil scale. Package include : 1pcs 12V Unversal Motorcycle Car Oil scale meter LED Oil Fuel level Gauge Indicator