Kini Iwọn otutu ti Ipele-Imudaniloju AT1

Ni awọn ibugbe ti bugbamu-ẹri itanna iwe eri, awọn “T” ẹka designates otutu awọn ẹgbẹ, where T1 signifies that the device’s maximum surface temperature remains below 450°C.

III	C	T 135 ℃	Db	IP65
III Eruku oju		T1 450℃	Ma	IP65
		T2 300 ℃	Mb
		T3 200 ℃
	A Flammable ń fò flocs		Ati
		T4 135 ℃
			Db
	B Non conductive eruku	T2100 ℃	Dc
	C eruku conductive	T6 85 ℃

Ni pataki julọ, Awọn ohun elo itanna-ẹri bugbamu ti pin si awọn ẹgbẹ otutu T4, T5, ati T6. Awọn isọdi T3 wa ṣugbọn ko ṣọwọn.