WP401A Aluminum Case Integrated LCD Negative Pressure Transmitter shine ainihin sigar daidaitaccen ma'aunin ma'aunin ma'aunin analog. Akwatin junction na harsashi na sama yana kunshe da da'irar amplifier da toshe tasha yayin da ƙananan ɓangaren ke ƙunshe da ci-gaba mai gano matsi. Cikakkar ƙaƙƙarfan haɗin kai da fasahar keɓewar diaphragm sun sanya ya zama zaɓin da aka fi so don kowane nau'in wuraren sarrafa sarrafa kansa na masana'antu.
WP401A Mai watsa matsi yana da siginonin fitarwa iri-iri ciki har da 4-20mA (2-waya), Modbus da HART Protocol. Nau'o'in ma'aunin ma'aunin sun haɗa da ma'auni, cikakke da matsa lamba mara kyau (mafi ƙarancin -1bar). Haɗaɗɗen mai nuna alama, tsararren hujja da kayan hana lalata suna samuwa.