2. Ngwa
Nkwụghachi ụgwọ okpomọkụ na nchọpụta ezinụlọ
ngwa (dịka igwe ntụ oyi, oven microwave, eletrik
fan, ọkụ eletrik, wdg)
Nkwụghachi ụgwọ okpomọkụ na nchọpụta nke ụlọ ọrụ
akụrụngwa akpaaka (dịka ihe nbibi, nbipute wdg.)
Nkwụghachi ụgwọ okpomọkụ na nchọpụta nke
ụlọ ọrụ mmepụta ihe, ahụike, nchekwa gburugburu ebe obibi, ihu igwe na
akụrụngwa nhazi nri
Ngosipụta ọkwa mmiri na nha nha
Batrị ekwentị mkpanaaka
Nkwụghachi okpomọkụ nke mkpuchi ngwa, jikọtara
sekit, quartz crystal oscillators na thremocouples.

3. Atụmatụ
Nkwụsi ike dị mma, ntụkwasị obi dị elu
Ogologo oke nke nguzogide: 0.1 ~ 1000KΩ
Nnukwu nguzogide nkenke
A na-eji ya eme ihe na gburugburu okpomọkụ na oke mmiri n'ihi mkpuchi iko
Obere, ọkụ, ihe owuwu siri ike, nrụnye akpaaka dabara adaba na PCB
Ọsọ ọkụ na-ahụ ọkụ ngwa ngwa, mmetụta dị elu

Akụkụ (Nkeji: mm)