low-cost snmp-enabled temperature sensor?

[Max Hetrick]

On 12/09/2010 01:16 PM, Furnish, Trever G wrote:
> Can anyone recommend a low-cost external temperature sensor that doesn't
> require the buyer to break out a soldering iron?
>
> Preferably it would be SNMP-enabled so I can poll it from anything.
> Power-over-ethernet would be great too.
>
> The least expensive snmp-enabled sensor I've found so far is this one at
> 195 USD:
> http://avtech.com/Products/Temperature_Monitors/TemPageR_3E.htm
>
> I've also noted probes like this one at 15 USD:
> http://www.ibuttonlink.com/t-sense.aspx
>
> ...but the systems in the site where I'd hook this up are all Windows,
> so I'm not sure how I'd get from there into Nagios.

I use these guys here.

http://store.enviromon.net/cart.php?target=product&product_id=255&category_id=78

They are a little more expensive, but are ethernet connected, and have 
no issues using SNMP to incorporate into Nagios.

We have two sensors hooked up to it, one is temp/humidity and the other 
is a water sensor.

Regards,
Max

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