low-cost snmp-enabled temperature sensor?

Darren Hill darren at brucetelecom.com
Thu Dec 9 20:55:13 CET 2010


Try these guys.
We use their sensor hub pro rack mount/wall mount devices.
You can connect any external sensor, or use the smaller guys such as the 
SH-2.
They have built in sensors but you can connect any of the external ones too.



On 12/9/2010 2:00 PM, Christopher Tyler wrote:
> Take a look at this:
>
> http://www.packetflux.com/index.php?main_page=product_info&cPath=6&products_id=24
>
> Temperature unit is $69.96 and it requires the base unit ($99.95) as
> well, even so it's under $200 for the complete setup and you get relays
> to turn things on/off at desired ranges.
>
> Christopher Tyler
> Total Wireless Communications, LLC
>
> On 12/09/2010 12:51 PM, Max Hetrick wrote:
>> 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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-- 
Darren Hill
Network Administrator
Bruce Telecom
e: darren at bmts.com
p: 519 368-1267
f: 519 368-1285


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