[chbot] Filler for waterproofing temp sensors

Charles Manning cdhmanning at gmail.com
Fri Jul 21 05:35:13 BST 2023


I have used epoxy and wax before. A lot depends on how waterproof and how
durable you want to achieve. You could also use that liquid electrical tape
stuff.
Not all epoxies are waterproof for a long period underwater. Also consider
that some materials are insulating and slow down the readings.


On Fri, 21 Jul 2023, 14:04 Volker Kuhlmann, <list57 at top.geek.nz> wrote:

> I have a bunch of these capped metal tubes and a bunch of temperature
> sensors in TO-92 case. What is a good material to fill the tube with
> before pushing in the sensor, that is thermally conductive? Epoxy glue?
>
> Yes they are available ready-made on Ali (waterproof DS18B20) but I
> don't trust the sensor they use.
>
> Thanks,
>
> Volker
>
> --
> Volker Kuhlmann
> http://volker.top.geek.nz/      Please do not CC list postings to me.
>
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