A na-eji alloy emepụta usoro nguzogide, nkenke iji gbochie, potentiometers, shunts na eletriki ọzọ
na ngwa eletriki. A na-enwe ikike nke ọla kọpa nke a na-enwe obere ọkụ eletrik (IMF)
na-eme ka ọ dị mma maka ojiji na sekit eletriki, karịsịa DC, ebe ikuku na-enweghị isi nke nwere ike ibute nsị elektrọnik
akụrụngwa. Ihe eji eme ihe a na-eji na-arụ ọrụ na ụlọ okpomọkụ; ya mere na ibe ya dị ala
nke nguzogide na-achịkwa ihe karịrị 15 ruo 35ºC.

Mannangan waya bụ Manper-Mangese-Nickel Alloy (Congni Alloy) maka iji ya n'ụlọ okpomọkụ. A na-eji ike alloy mara obere igwe eletrik (EMF) ma e jiri ya tụnyere ọla kọpa.
A na-ejikarị waya na-emepụta usoro nguzogide, nkenke, na-eguzogide ọnya, potentiomers, shunts na igwe eletriki ndị ọzọ.