Fuel Sensor

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Acewell 100 Ohm Fuel Sender


This Acewell fuel sender installs into your fuel tank from above. You need to make a circular incision in the top of the tank and fasten the sender to the outside of the tank. The included waterproof seal will prevent fuel leakage.

The tank will read 'Empty' when the float is at full extension, 128mm from the top of the tank.
The tank will read 'Full' when the float is 40mm from the top of the fuel sender.
At full extension the top of the float will be 155mm from the top of the sender, however, the float position can be adjusted to suit the shape of your tank by bending the float arm.




The hole for the fuel tank should be 40mm dia
The bolt centres are 40mm apart

This fuel sendor has a 100 ohm output. It and is compatible with all Acewell meters and any other fuel meter that accepts a 100 ohm input.

The Acewell meters that include a fuel gauge have LED 7 bars. The output of the sender determines how many bars are displayed, as follows:

Fuel Gauge display
Bars displayed Sener Resistance (ohms)
7 0-10Ω
6 11-20Ω
5 21-35Ω
4 36-45Ω
3 46-60Ω
2 61-75Ω
1 76-90Ω
1 flashing 91-100Ω



Barcode # 4711946069803
Brand Acewell
Shipping Weight 0.1700kg
Shipping Width 0.130m
Shipping Height 0.080m
Shipping Length 0.190m
Unit Of Measure ea
Assembled Length 0.190m
Assembled Height 0.080m
Assembled Width 0.130m

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