Liquid/Water Level Indicator with Alarm using 8051 Microcontroller (AT89C51)

[Mehrdad Rasa]

hi my cars fuel indicator is not working right it shows the level of Gasoline wrong all the time. can i use this circute for my gasoline tank?

best regards

[Rohit]

u know that water level indicator works on the principle that salty water is a good conductor of electricity 

but gasoline may get ignited if u use the same circuit……

[Ashutosh Bhatt]

no such circuits are only used for water. for different types of liquid you have to use different types of sensors or probes

[Author]

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