Stone cut face of outdoor thermometer has...
>
>180° rotational degrees for 130°F temperature change.
>
>Bimetal thermometer element has...
>
>180° rotational degrees for 90°F temperature change.
>
>Bimetal is 9-1/4 turns (labeled Truflex P675RTM2), inner diameter is
>1/4", outer diameter is 1-1/16"
>
>How many (partial) turns to remove from outer bimetal to match
>physical requirement with bimetal movement ?:-)
>
> ...Jim Thompson
Nip 1/8" segments and retest until recalibration is achieved.
Using any math and making a single cut, counting on it to be right is foolish.