Pyrometer

Same here. I built mine per Ed's instructions.
It works perfectly and was inexpensive.
 
Would this setup be proper for verifying temps on my tempering oven which is just a table top baking oven? Or do I just need a thermometer?
 
Would this setup be proper for verifying temps on my tempering oven which is just a table top baking oven? Or do I just need a thermometer?
z

I will certainly work for that purpose. Most of those type ovens only reach 550F as a top temp..... so if you can't find a common thermometer that goes that high, you may be forced to go the pyrometer route.
 
Ed's got a great system, but if you don't wish to have a 120vac power cord you might try this unit for $20 shipped: https://www.amazon.com/dp/B078WQJ4Q3
The second TC input will read ambient temp if you leave one of the TCs plugged in. You'll also need a high temp probe, either the one Ed linked to or you might try this one: https://www.amazon.com/dp/B00XJ0VUBG for $10 shipped. I used one for a while before it burnt out. I left in forge all the time and perhaps too much in direct flame and that's too much for the bare probe. If you wish constant monitoring you can put inside a ceramic sheath and I expect it would last longer. BUT, for full time monitoring I use this: https://www.ebay.com/itm/392548176128? but I still use a ceramic sheath like this:
https://www.auberins.com/index.php?main_page=product_info&cPath=20_3&products_id=40
The TC I linked to is a AWG#8 wire which makes it a tad slower response time, but does make it last longer. For faster response time and I think would last pretty good inside a sheath the SS probe I linked to for $10 should work nicely.

Whatever you use be sure to keep the TC/probe/sheath out of direct flame or it WILL burn up fairly fast.
 
Last edited:
Back
Top