[Amps] Heat Measurement in Amps

[Martin Flynn]

Sounds like a Klixon:   
http://www.sensata.com/klixon/thermostat-precision.htm

Roger wrote:
> Back in another life and time when I was working in industrial 
> Instrumentation and some high powered RF *stuff*, we used some rather 
> inexpensive "thermostatic switches". These were shaped similar to a TO-3 
> case and operated at a fixed temp. They would either open of close and 
> you would purchase them to operate at the desired temp. There is a more 
> expensive version that is adjustable.   I don't remember who made them, 
> but I think I might have one or two off some old surplus equipment.  
> I'll try to remember to look for them next time I'm out in the shop, but 
> I have 5 power supplies for external HDs I have to find.  My Emtron amp 
> senses temp and switches the fan speed if the exhaust air gets too hot.
>
> 73
>
> Roger (K8RI)