1.I-ultraviolet yokuguga tester yenzelwe ngokusetyenziswa kokusetyenziswa, kulula ukusebenza, ikhuselekile kwaye inokwethenjelwa.
2.Ubukhulu bofakelo lwe-specimen kulungelelaniswa kwaye ukufakwa kwe-specimen kukhawuleza kwaye kulula.
3.Ucango olujikelezayo aluphazamisi ukusebenza kwaye umhloli uthatha indawo encinci kakhulu kuphela.
4.Inkqubo yokudibanisa eyodwa inokwaneliswa ngamanzi ompompo.
5.Isifudumezi siphantsi kwesikhongozeli kunokuba sisemanzini, ubomi obude, kulula ukusigcina.
6.Umlawuli womgangatho wamanzi ungaphandle kwebhokisi, kulula ukubeka iliso.
7.Umatshini unelori, ekulungele ukuhamba.
I-8.Inkqubo yekhompyutheni ilungele, ixhala ngokuzenzekelayo xa iqhutywe ngokungalunganga okanye iphosakele.
I-9.Ine-calibrator ye-irradiance yokwandisa ubomi bombhobho wesibane (ngaphezu kwe-1600h).
I-10.Inencwadi yomyalelo yesiTshayina kunye nesiNgesi, ekulungele ukubonisana.
11.Ukwahlulwe kwiindidi ezintathu: eziqhelekileyo, ukulawula ukukhanya kwe-irradiance, ukutshiza