PQ - Sterilization in place of crystallsier

GOOD DOCUMENTATION PRACTICE (GDocP) PQ (PERFORMANCE QUALIFICATION)
1

while performing SIP PQ of Crystallsier out of 18 external probes
1or 2 probes are showing temeprature fluctuation during Sterilization phase momentarly, whether this can be acceptable or not ?

2

I with you agree. In it something is. Now all became clear, I thank for the help in this question.