Tankii CuNi44 na-enye nnukwu iguzogide eletriki na oke okpomọkụ dị ala (TCR). N'ihi obere TCR ya, a na-ahụ ya ka ọ na-eji ya eme ihe na resistors kpọmkwem nke waya nke nwere ike ịrụ ọrụ ruo 400°C (750°F). Alloy a nwekwara ike ịmepụta ike electromotive dị elu ma na-adịgide adịgide mgbe ejikọtara ya na ọla kọpa. Njirimara a na-enye ohere ka ejiri ya mee ihe maka thermocouple, mgbatị thermocouple na ndị na-akwụghachi ụgwọ. A na-agba ya ngwa ngwa, na-agbakọta ya,