RSR 555 wrote:Cool.. Is there temp gauges that you can set an "over temp" alarm on them? Just thinking because sometimes the boss doesn't look at gauges until a light or alarm comes on

There used to be a good 'un from Jaycar, small, LCD, button battery powered which had settable over/under temp audible alarms, max/min values, a metal temp probe and a good temp range (-50 to +150C or perhaps even 300C). Only issue was it had a 1m cable but that could perhaps be extended. They have a suction cup but that could be replaced with (say) velcro or double-sided sticky tape. Also, perhaps the button cells could be rewired to AAA for longer battery life. They are not illuminated.
I have several of them around my work laboratory.
The model used to be ST-9290 but Jaycar unfortunately no longer list this item on their website. It may be possible some are left over at your local dealer.
The nearest I can find is ST9290D from Bacto Labs (bacto.com.au) for $23 which appears similar although it seems to have a smaller display area.