FRG4000
The KUS resistance exchanger converts the resistance from European to American resistance or from American to European resistance as required to match your sender and gauge.
The resistance changes are as follows:
Input: 240-33 ohms - Output: 0-190 ohms
Input: 0-190 ohms - Output: 240-33 ohms
It works! Simple to install. Neat.
Does the job perfect. Converts US to UK ohms for UK fuel sender unit. It now reads and works perfectly !