Using Professional Tempering Machines

Melting and tempering temperatures

 
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Melting and tempering temperatures
by Kathy Hoyt - Saturday, 29 September 2012, 1:16 PM
 

Can someone please tell me the optimum melting and tempering temps for millk and dark chocolate?(from start to tempered). And do these temps need to be adjusted in the summer time to accomodate the rise in humidity?