Mai watsa matsin lamba na matakin ruwa mai zurfi na WP311 Series 4-20ma

Masu jigilar matsin lamba na matakin ruwa na ƙarƙashin ruwa na WP311 (wanda kuma ake kira Mai jigilar matsin lamba na matakin ruwa mai tsayawa) sune masu jigilar nau'in nutsewa waɗanda ke tantance matakin ruwa ta hanyar auna matsin lamba na hydrostatic na ruwa a ƙasan akwati da kuma fitar da siginar analog ta 4-20mA. Kayayyakin suna ɗaukar kayan aiki masu saurin kamuwa da cuta waɗanda aka shigo da su tare da diaphragm mai hana lalatawa kuma suna dacewa da auna matakin ruwa kamar ruwa, mai, mai da sauran sinadarai. Ana sanya guntun firikwensin a cikin harsashin bakin ƙarfe ko PTFE. Murfin ƙarfe a saman yana kare mai aikawa ta hanyar sa diaphragm ɗin taɓawa na matsakaici ya yi laushi. Ana amfani da kebul na musamman mai iska don sa ɗakin matsin lamba na baya na diaphragm ya haɗu da yanayi sosai don kada canjin matsin lamba na waje ya shafi ƙimar ma'aunin matakin. Kyakkyawan daidaito, kwanciyar hankali, matsi da tsatsa na wannan jerin mai aikawa ya cika Ka'idar Ruwa. Ana iya jefa kayan aikin kai tsaye cikin matsakaicin manufa don aunawa na dogon lokaci.