Summary

I needed a simple for lineal relationships, mainly Fahrenheit to Celsius, because I don't always carry my phone with me.

But you can modify the scale SVG a print your own.

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Ender-3 V3 SE</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>

Post-Printing

Step 1

            <div><p>Print the parts</p></div>                <p class="detail-title"><strong>Step 2</strong></p>            <div><p>Snap the arrow into the slider back</p></div>                <p class="detail-title"><strong>Step 3</strong></p>            <div><p>Edit the SVG to your needs, or print it as it is to have a food safety temperature scale / converter.</p></div>

Lineal Ruler / Scale (With F° to C° Scale)