I-Allen-Bradley 42EA RightSight S18 ne-42JA VisiSight M20A ye-photoelectric inezinzwa zezomnotho futhi kula ukusebenzisa izixazululo ezizwayo ezinikeza uhla olubanzi lwezindlela zokuzwa, ukukhipha izinketho nezici eziyingqayizivele, zibenze izixazululo ezinhle zokusebenza komhlaba wonke. Onke amamodeli anomthombo obonakalayo wokukhanya okubomvu ukulungiswa, ngenkathi izinketho eziningi zokuxhuma kanye nama-knobs wokulungisa ukusebenza okukhanyayo noma okumnyama kusiza ukufakwa, ukusetha nokugcinwa.