Lapho isetshenziselwa izicelo zokuhlola izimboni, izinzwa zingarekhoda imibandela ye-ambience. Izimpawu ze-Sensor zisetshenziswa ngaphakathi kwenqubo ukuqhubeka zilandelela izinguquko endaweni ebhekwa. Zombili izibonakaliso zedijithali neze-analogue zingenzeka.
Imvamisa i-voltage kagesi noma inani lamanje likhiqizwa elihambisana ngokuhlukahluka kokuguquguqukayo ngokomzimba okubhekwa
Ukucutshungulwa kwesiginali ye-analogue kuyadingeka lapho izinqubo ezenzakalelayo kufanele zigcine njalo noma zifinyelele izimo ezichaziwe. Lokhu kubaluleke kakhulu kwizinhlelo zokusebenza ezenzakalelayo. Izimpawu ezijwayelekile zikagesi zisetshenziselwa ukucubungula ubunjiniyela. I-Analogue Emile ye-Currents / Voltage 0 (4) ... 20 ma / 0