According to IEC60335-2-11:1993 fig 101 and IEC60335-2-6:1997 fig 104, such as requirements preconditioning of household and similar electrical appliances drum dryers and in vertical ranges, hobs, ovens and other were surface temperature rise measurement.
Standart:
IEC 60335-2-11 "Ev ve benzeri elektrikli cihazlar - Güvenlik - Bölüm 2-11: Çamaşır kurutma makineleri için özel gereklilikler" şekil 101
IEC 60335-2-6 “Household and similar electrical appliances – Safety – Part 2-6: Particular requirements for stationary cooking ranges, hobs, ovens and similar appliances” fig 104
IEC 60584-1 "Termokupllar - Bölüm 1: EMF özellikleri ve toleransları"
IEC 60335-2-11 Test Probe for Measuring Surface Temperatures