Maka nchọpụta ntanye maka HEPA Filter, a maara nke ọma iji aerosol photometer maka nnwale. Taa, anyị ga-ewere ZR-6012 Aerosol Photometer dị ka ọmụmaatụ iji webata ụkpụrụ nchọpụta maka ...
ZR-1006 Model A (Nnu) / Model B (Oil) nkpuchi particulate filtration arụmọrụ na ikuku na-eguzogide tester bụ ọdabara na àgwà nlekọta na ụlọ ọrụ nyocha maka ngwaahịa ọgwụ, centers fo ...