Umucu womndeni we-S3 BSP 1 1/4' kunzwa yezinga lohlobo yisixazululo esisebenza ngezindlela eziningi esidizayinelwe ukuqapha amazinga oketshezi emathangeni ahlukahlukene. Yenziwe ngensimbi engagqwali engu-304, le nzwa iqinile futhi ihlala isikhathi eside, ifanelekela uhla lwezinhlelo zokusebenza ezihlanganisa amathangi amanzi olwandle, amathangi kaphethiloli, namathangi okubamba. Ubude benzwa bungenziwa ngendlela oyifisayo ukusuka ku-300mm ukufakwa ku-flexible kusuka ku-100mm kuya ku-100mm okuhlukile. Osayizi bamathangi Inikeza uhla lokuphumayo oluphikisanayo lwe-0-190 ohm noma i-240-33 ohm, enezinketho ezengeziwe zokuphuma kwamanje noma kagesi, iqinisekisa ukuhambisana nezinhlelo ezihlukahlukene zokuqapha Inzwa isebenza ngokukhipha isignali ku-gauge yezinga njengoba i-float ikhuphuka futhi yehla nezinga le-liquid, ihlinzeka ngezilinganiso ezinembile nezithembekile zokulawula imvelo.