Ngwa nhọrọ nke electromagnetic flowmeter na nri mmepụta ụlọ ọrụ
A na-ejikarị igwe eletriki eletrik eme ihe na igwe mmiri ụlọ ọrụ nri, bụ nke a na-ejikarị tụọ ụda olu nke mmiri na-eduzi na slurries na pipeline mechiri emechi, gụnyere mmiri mmiri na-emebi emebi dị ka acid, alkalis, na salts.