I-gauge yogqinsi lwerabha ifaneleka ukukala ukujiya nokufana kwenjoloba eshisiwe nemikhiqizo yepulasitiki. Igeji yokuqina ihambisana nezinhlinzeko ezifanele ze-GB527 “Izimfuneko Ezivamile Zezindlela Zokuhlola Umzimba Zerabha Evunyiwe”, GB5723 “Izimfuneko Ezivamile Zokulinganiswa Kwezingcezu Zokuhlola Nobukhulu Bomkhiqizo Wokuhlolwa Kwenjoloba Ethuthukisiwe” kanye ne-HG2041 “Imibandela Yobuchwepheshe Yokuqina Kwerabha.
Ipharamitha yezobuchwepheshe:
1. Ibanga lokulinganisa: 0-10mm/20mm
2. Inani lokuthweswa iziqu: 0.01mm/0.001mm
3. Ububanzi bonyawo olungaphezulu: 6 ± 0.05mm
4. Ingcindezi efakiwe: 22 ± 5Kpa
5. Ukunikezwa kwamandla: ibhethri le-oxide eyisiliva engu-1.5V