Tungsten-rhenium thermocouples bụ thermocouples kachasị elu maka nha okpomọkụ. Ọ dabara adaba maka oghere, H2 na gburugburu ebe nchekwa ikuku inert, yana oke ọrụ okpomọkụ nwere ike iru 2300.℃. Enwere calibrations abụọ, C (WRe5-WRe26) na D (WRe3-WRe25), na izi ezi nke 1.0% ma ọ bụ 0.5%