WeatherDuck has a great unit for $199:
http://www.itwatchdogs.com/
On Thu, 2007-12-20 at 17:35 +0100, Mark Lucia wrote:
> Who would be interested in a < $100 network device that would allow temp &
> humidity monitoring? http and maybe SNMP...
>
>
> - Mark Lucia (mlucia)
>
>
I've used the Apache Jmeter application to design end-user tests,
wrapped them up with a bash script, that I then use as a check-plugin in
nagios for this purpose. It is fairly easy to do once you get familiar
with Jmeter. Works well for monitoring general application
availability/response times.