[Weather] 1-wire humidity sensor for outdoor use?

Colin Larsen cglarsen at clear.net.nz
Mon Nov 27 22:18:39 EST 2006


I'm interested in the answer to this too. I have killed 2 HIH3610's over 
the last year, and was thinking of heading down the road of building a 
full blown Stevenson's screen type box, in the hope that it would keep 
the elements away from the sensor.

Cheers
Colin

Nafis, Christopher A (GE, Research) wrote:
>
> Hi,
>
> I've been using the AAG TAI8540 Humidity sensor mounted in a Davis 
> Radiation shield for an outside humidity/temperature sensor (AAG 
> states "designed for indoor use"). I've coated the circuit board with 
> liquid tape, but the honeywell sensor still seems to "die" after a 
> year or so.
>
> Hobby Boards also sells the HT3-R1-A Humidity / Temp sensor with a 
> moisture resistant coating.
>
> What are other folks using? Are you protecting the honeywell sensor 
> with something?
> I have a several weatherstations at local schools and this is a 
> maintenance problem.
>
> Any info appreciated, Chris
>
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