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General question about hotplates

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rewalston

Well-known member
Joined
Dec 29, 2008
Messages
681
Location
Newmarket, Ontario
I know that it's been said to not use hotplates that have a coil, as they could have hotspots. I was wondering if the one in the following like would work, for heating solutions and incineration?

http://homehardware.ca/en/rec/index...nfrared-Single-Hot-Plate/_/N-ntl46/R-I3834363

38343631.jpg
 
Lou said:
Spend the money and go Corning.

yup, or just a basic tile of ceramic, 3$ in ceramic cafés... kids paint on them...
Ask them to cook it first...
It will diffuse / spread heat evenly on all its surface

I prefer Corning ware too, prevents spills... but these are getting harder to find by the day... And if you have like 12 burners running at the same time it becomes expensive...

Alex
 
I use a cheap hot plate, but always heat/boil solutions in a beaker sitting in sand in a Corning Ware dish.

Heats evenly and will catch a spill if the beaker breaks.
 
I have a corning dish that I use, just looking for a hotplate. I'm getting one for the house that's dual burner, but saw this one and thought it would be good for solutions..Of course I'd still put them in the corning dish with sand.

Rusty
 
I meant the Corning brand hot plates. I've owned and used literally a 100 hot plates. Guess which ones last? Corning.
 
Thanks Dave, I did check ebay, they have one that is fairly reasonable that's both hot plate and stirrer...price is reasonable but still out of budget...gotta start saving my pennies I guess.

Rusty

PS...forgot we don't have pennies in Canada anymore, better make that nickles
 
Those cornings are nice but very expensive. The more surface area the more expensive. I like using these http://www.walmart.com/ip/Farberware-Double-Burner/46278305 With their price tag they are practically disposable. You can buy 10+ of these for the price of one corning. They are built like tanks as well. My goodness you should see some of the abuse I put them through and they still worked. Wish I would have taken pictures. The substantial damage to these will happen with boil overs. I perform all processes with direct contact to the burner but if you are using a catch dish this is a non issue. If you take good care of it, it should last years and years and years. Mine did and they were severely abused. Skillets are very nice as well.

ETA: There is a use for the ultra hot coil style burners. They are very well suited for melting. Put your melting dish on top of the burner (in the center) and it will make melting a breeze.
 
about 6 months ago I bought this griddle (at Walmart) & I love it because I can fit three 4 liter beakers on it at a time

the griddle plate is coated with ceramic rather then Teflon

don't remember price for sure but I think it was only around $32

Kurt

Edit: - opps forgot the pics
 

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Thank you everyone for your replies. The ones listed as from Walmart, unfortunately aren't available at any of the ones up here in Canada. I've looked everywhere. That's why I was thinking about the one I originally posted...solid surface so shouldn't have any hotspots. Anyway thanks for the suggestions.

Rusty
 
I usually don't post on here as I am still digesting all of the info, but I thought I would give my input on this.

I bought this hot plate about a month ago and it has been incredible!
http://www.amazon.com/gp/product/B004DGIC0W?psc=1&redirect=true&ref_=oh_aui_detailpage_o06_s01

I did an initial test run with distilled water using both the stir feature and heat. It has since been ran 4 times for up to 9 hours each time and has worked flawlessly. Another factor in my choice is electrical cost. My electric is the same price every month no matter how much I use. I know it seems like a big purchase, but you want this stuff to last. Good luck!
 

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