No. Every commercial kitchen complies with and is inspected for compliance with food handling regulations. Any recipe in commercial use is written specificall

No. Every commercial kitchen complies with and is inspected for compliance with food handling regulations. Any recipe in commercial use is written specifically for the kitchen in which it is made. One might even consider them a complete vertical unit: if the recipe is designed as a chain or franchise standard, the kitchen standard is designed in tandem to match. You will not find a commercial kitchen in America using Celsius for anything. If you don't want professional tools don't buy them.