[chbot] Fwd: Fwd: Re: Wanting real data - How best to mount sensors outside in the elements?
Mark Beckett
m.beckett at amuri.net
Fri May 29 04:02:47 BST 2020
>> The sensor itself was a DS18B20 with heatshrink protecting the leads,
>> tucked inside the core.<<
Hadley has the waterproof versions with silicon leads in 1m or 2m for
$20
https://nicegear.nz/product/waterproof-ds18b20-digital-temperature-sensor-high-temp-silicone-2m
re waterproof enclosure
Many years ago Telecom had sealed yagi antenna, which eventually needed
servicing.
When the riggers took them down they had a large quantity of water
despite triple O-rings and grease on the fibreglass shroud.
The solution was to drill a hole and fit a small diameter rubber tube to
act as a breather and drain.
I'd suggest using a larger dia rubber tube, sealing the end with a
flexible cap and cutting a small slit, so any water can escape, but
wildlife can't enter.
Hadley also has a I2C temp and humidity sensor which may suit.
https://nicegear.nz/product/am2315-encased-i2c-temperaturehumidity-sensor
Cheers
Mark
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