Ƙayyade wurin narkewar abu. Ana amfani da shi ne musamman don tantance mahaɗan ƙwayoyin kristal kamar su magunguna, sinadarai, yadudduka, rini, turare, da sauransu, da kuma lura da microscope. Ana iya ƙayyade ta hanyar capillary ko hanyar gilashin rufewa (hanyar zafi mai zafi).
Babban sigogi na fasaha:
Kewayon ma'aunin narkewa: zafin dakin zuwa 320 ° C
Aunawa maimaitawa: ± 1 ℃ (lokacin <200 ℃)
±2°C (a 20.0°C zuwa 320°C)
Mafi ƙarancin nunin zafin jiki: 0.1 ℃
Hanyar lura da yanayin narkewa (Monocular microscope).
Girman gani na gani 40×