Summary

Here is a box for the DS18B20 sensor that can be attached to the heating pipes etc. with strips.
I glue a 3-pin socket in and mount the sensor where the lid keeps the sensor down to the bottom for good contact and the lid is held in place by strips

Print Settings

Printer Brand:

Ultimaker

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p><a rel="nofollow" href="https://ultimaker.com/" target="_blank">Ultimaker 3 Extended</a></p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0,1</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20%</p></div></p>                                                    <strong>Filament:</strong> 3DE Premium PLA

DS18B20 Box