What are different grades of thermocples ?how it can be differentiated.and which type grade is recommended in pharma?

Thermocouple grades in pharma

Standard = 0.75 % Reading, 0.91 Deg C of Error
Premium = 0.38 % Reading, 0.46 Deg C of Error
Ultro (Ultra)-Premium = 0.21 % Reading, 0.25 Deg C of Error

I use Premium Grade mostly.

I have a table that I can send you.

Thank and plz send the table