I-WP421A ephakathi kunye neqondo lokushisa eliphakathi kunye noxinzelelo loxinzelelo oluphezulu ludityaniswe kunye nezixhobo ezithintekayo zobushushu obuphezulu, kwaye i-sensor probe inokusebenza ngokuzinzileyo ixesha elide kubushushu obuphezulu be-350 ℃. Inkqubo ye-laser ye-welding ebandayo isetyenziswa phakathi kwengundoqo kunye negobolondo yensimbi engenasici ukuze inyibilike ngokupheleleyo ibe ngumzimba omnye, iqinisekisa ukhuseleko lomthumeli phantsi kweemeko eziphezulu zokushisa. Ingundoqo yoxinzelelo lwenzwa kunye nesekethe ye-amplifier ifakwe kwi-PTFE gaskets, kunye ne-heat sink yongezwa. Imingxunya ekhokelayo yangaphakathi izaliswe nge-high-effective thermal insulation material aluminium silicate, ekhusela ngokufanelekileyo ukuqhutyelwa kokushisa kunye nokuqinisekisa ukukhulisa kunye nokuguqulwa komsebenzi wesiphaluka kwiqondo lokushisa elivumelekileyo.
IWP421AUbushushu obuphakathi kunye nobushushu obuphezulu bokuhambisa uxinzelelo ludityaniswe kunye nezinto ezingeyomfuneko kwiqondo lobushushu eliphezulu, kwaye i-sensor probe inokusebenza ngokuzinzileyo ixesha elide kubushushu obuphezulu be-350.℃. Inkqubo ye-laser ye-welding ebandayo isetyenziswa phakathi kwengundoqo kunye negobolondo yensimbi engenasici ukuze inyibilike ngokupheleleyo ibe ngumzimba omnye, iqinisekisa ukhuseleko lomthumeli phantsi kweemeko eziphezulu zokushisa. Ingundoqo yoxinzelelo lwenzwa kunye nesekethe ye-amplifier ifakwe kwi-PTFE gaskets, kunye ne-heat sink yongezwa. Imingxunya ekhokelayo yangaphakathi izaliswe nge-high-effective thermal insulation material aluminium silicate, ekhusela ngokufanelekileyo ukuqhutyelwa kokushisa kunye nokuqinisekisa ukukhulisa kunye nokuguqulwa komsebenzi wesiphaluka kwiqondo lokushisa elivumelekileyo.