Ukuhlangabezana nesidingo sokudibanisa i-4-20mA esemgangathweni yangoku i-detectors yesignali kwiindawo ze-1-4 zamanqaku;
Ngobukhulu obuncinci, imveliso inokufakwa eludongeni ngokulula. Iiseti ezimbini okanye ngaphezulu zinokufakelwa ecaleni ukuze kuhlangatyezwane neemfuno zabathengi zeendawo ezingaphezulu zamanqaku (ukufakwa eludongeni kwe-8, 12, 16 okanye iindawo zamanqaku angaphezulu kunokuphunyezwa ngokudityaniswa kwe-gapless);
Ukubeka iliso kunye nokuboniswa koxinzelelo lwexesha lokwenyani (% LEL, 10-6, %VOL) kunye nokutshintsha iimpawu zexabiso lerhasi etshayo, igesi eyityhefu kunye neoksijini (esihlala sihleli sisichongi serhasi etshayo. Akukho setingi ifunekayo. Iyafumaneka ukuze isetyenziswe. emva kokufakwa nokufakelwa kombane);