1. I-probe inganikezwa njengejwayelekile noma nge-screw nut noma nge-flange e-odiwe.
2. Ngezinhlelo zokusebenza ezidinga ukuhambisana kwamakhemikhali, i-probe iyatholakala ivalwe ngokuphelele ku-PTFE.
3. Akukhuthazwa ukusebenzisa izinto zokufakelwa zensimbi noma ama-flange.
4. Ezindaweni ezivezwe noma ezinelanga, kunconywa i-hood evikelayo.
5. Qiniseka ukuthi i-probe ifakwe ngokuqondile endaweni eqashwe kahle futhi kungcono, okungenani amamitha angu-0.25 ngaphezu kwayo, ngoba i-probe ayikwazi ukuthola impendulo endaweni engaboni.
6. I-probe ine-10 inclusive conical beam angel ku-3 dB futhi kumele ifakwe ngombono ocacile ongenakuvinjelwa woketshezi oluzolinganiswa. Kodwa ithangi le-weir elibushelelezi eliqondile ngeke libangele izimpawu ezingamanga.
7. I-probe kumele ifakwe phezulu komfula noma i-weir.
8. Ungawaqinisi kakhulu amabhawodi eflange.
9. Umthombo wokumisa ungasetshenziswa uma kukhona ukuguquguquka emanzini noma udinga ukuthuthukisa ukunemba kokulinganiswa kwezinga. Umthombo ongasasebenzi uxhumana nephansi le-weir noma i-flume, bese i-probe ilinganisa izinga elisemthonjeni.
10. Uma uyifaka endaweni ebandayo, kufanele ukhethe inzwa yokwelula bese wenza inzwa inwebe esitsheni, ugweme iqhwa kanye ne-icing.
11. Nge-Parshall flume, i-probe kufanele ifakwe endaweni eyi-2/3 yokufinyela kude nomphimbo.
12. Kwi-V-Notch weir kanye ne-rectangular weir, i-probe kufanele ifakwe ohlangothini oluphezulu, ukujula kwamanzi okuphezulu ngaphezu kwe-weir kanye nezikhathi ezingu-3-4 ukusuka ku-weir plate.
Isikhathi sokuthunyelwe: Ephreli-29-2022