Menya icyifuzo cyo guhuza ibipimo bisanzwe 4-20mA byerekana ibimenyetso byerekana ahantu 1-4;
Nubunini buto, ibicuruzwa birashobora gushyirwaho urukuta byoroshye. Ibice bibiri cyangwa byinshi birashobora gushyirwaho kuruhande kugirango byuzuze ibyo umukiriya asabwa ahantu henshi (gushiraho urukuta rwa 8, 12, 16 cyangwa byinshi ahantu hashobora kugerwaho hifashishijwe guhuza);
Gukurikirana no kwerekana icyerekezo nyacyo (% LEL, 10-6,% VOL) kimwe no guhindura ibimenyetso byagaciro bya gaze yaka umuriro, gaze yubumara na ogisijeni (isanzwe ni gaze ya gaze ishobora gutwikwa. Ntabwo igenamigambi risabwa. Iraboneka kugirango ikoreshwe nyuma yo gushyirwaho no guhabwa amashanyarazi);