I-WP421AIsidlulisi soxinzelelo oluphakathi noluphezulu lobushushu sihlanganiswe nezinto ezingaphandle ezinobuzwe obungashukumiyo kubushushu obuphezulu, kwaye i-sensor probe ingasebenza ngokuzinzileyo ixesha elide kubushushu obuphezulu be-350℃Inkqubo yokudibanisa i-laser cold welding isetyenziswa phakathi kwe-core kunye ne-stainless steel shell ukuze iyinyibilikise ngokupheleleyo ibe yi-body enye, iqinisekisa ukhuseleko lwe-transmitter phantsi kweemeko zobushushu obuphezulu. I-pressure core ye-sensor kunye ne-amplifier circuit zigqunywe ngee-PTFE gaskets, kwaye kongezwa i-heat sink. Imingxunya yangaphakathi ye-lead izaliswe yi-aluminium silicate, ethintela ngokufanelekileyo ukuhanjiswa kobushushu kwaye iqinisekise ukuba i-amplification kunye ne-conversion circuit part work isebenza kubushushu obuvumelekileyo.
Isithumeli soxinzelelo seWP402B esikumgangatho ophezulu sikhetha izinto eziveliswa kwamanye amazwe, ezichanekileyo kakhulu kunye nefilimu yokulwa nokugqwala. Eli candelo lidibanisa iteknoloji yokudibanisa i-solid-state kunye neteknoloji ye-diaphragm yokwahlukanisa, kwaye uyilo lwemveliso luyivumela ukuba isebenze phantsi kweemeko ezinzima zendalo kwaye isagcina ukusebenza okuhle kakhulu. Ukumelana kwale mveliso yokuhlawula ubushushu kwenziwa kwi-substrate exutyiweyo ye-ceramic, kwaye izinto eziveliswayo zibonelela ngempazamo encinci yobushushu ye-0.25% FS (ubuninzi) ngaphakathi koluhlu lobushushu bokuhlawula (-20~85℃). Esi sithumeli soxinzelelo sinamandla okulwa nokuqhawuka kwaye sifanelekile ukusetyenziswa kothumelo lomgama omde.