Funnytoday365 4 Digital Led Blue Tachometer Rpm Speed Meter+Hall Proximity Switch Sensor Npn

yeah don't pay no mind to the back of this meter it's gonna be backwards see the numbers are backwards from what you need to hook to the actual connections so don't pay no mind to that sticker other than the voltage and the amperage see it's one two three four five no it's really not for the back of the meter it's one two three four five okay so brown is if you want to start from the left hand side Brown is positive battery or positive power and and brown from your sensor okay brown and it goes to the meter okay four is negative okay three is blue to your sensor to cut it off you don't need it none you don't need it one is black to your sensor okay now for is your negative wire five is your positive water okay there you go that's the sketch I made and that's bones accurate that's what I hope all right so let's go out there and hook it up I'll show you it works hang out our folks weren't