Izisindo zokulinganisaziyithuluzi elibalulekile ezimbonini ezifana nemithi, ukukhiqiza ukudla, kanye nokukhiqiza. Lezi zisindo zisetshenziselwa ukulinganisa izikali namabhalansi ukuze kuqinisekiswe izilinganiso ezinembile. Izisindo zokulinganisa ziza ngezinto ezihlukahlukene, kodwa insimbi engagqwali iyona nto esetshenziswa kakhulu ngenxa yokuqina kwayo nokumelana nokugqwala.
Ukuqinisekisa ukuthi izisindo zokulinganisa zihlangabezana nezindinganiso zemboni, zenziwa ngokuya ngamazinga omhlaba afana ne-OIML (Inhlangano Yamazwe Ngamazwe Ye-Legal Metrology) kanye ne-ASTM (Inhlangano YaseMelika Yokuhlola Nezinto Zokusebenza). Lezi zindinganiso ziqinisekisa ukuthi izisindo zinembile, zithembekile, futhi aziguquki.
Izisindo zokulinganisa ziyatholakala ngosayizi abahlukahlukene kanye namakilasi esisindo, kusukela ezisindweni ezincane ezisetshenziswa kulabhorethri kuya kwezinkulu ezisetshenziswa kuzilungiselelo zezimboni. Izisindo zivame ukulebula ngesisindo sazo, isigaba sesisindo, kanye nezinga ezihlangabezana nazo.
Ngaphezu kwezisindo zokulinganisa ezijwayelekile, kukhona nezisindo ezikhethekile ezisetshenziswa ezimbonini ezithile. Isibonelo, imboni yezemithi idinga izisindo ezilandelekayo ku-National Institute of Standards and Technology (NIST) ukuze kuqinisekiswe ukunemba nokungaguquguquki ekukhiqizweni kwezidakamizwa.
Izisindo zokulinganisa zidinga ukuphathwa nokugcinwa okufanele ukuze kugcinwe ukunemba kwazo. Kufanele ziphathwe ngokucophelela futhi zigcinwe endaweni ehlanzekile, eyomile ukuvimbela ukungcola kanye nokulimala. Ukulinganiswa okuvamile kwezisindo zokulinganiswa nakho kuyadingeka ukuze kuqinisekiswe ukunemba kwazo ngokuhamba kwesikhathi.
Ekuphetheni,izisindo zokulinganisaziyithuluzi elibalulekile ezimbonini ezihlukahlukene zokuqinisekisa izilinganiso ezinembile. Insimbi engagqwali iyona nto esetshenziswa kakhulu ezisindweni zokulinganisa ngenxa yokuqina kwayo nokumelana nokugqwala. Amazinga wamazwe ngamazwe afana ne-OIML ne-ASTM aqinisekisa ukuthi izisindo zokulinganisa zinembile, zithembekile, futhi aziguquki. Ukuphatha kahle, ukugcinwa, nokulinganisa okuvamile kuyadingeka ukuze kugcinwe ukunemba kwezisindo zokulinganisa ngokuhamba kwesikhathi.
Isikhathi sokuthumela: Apr-25-2023