ðə sˈɪŋɡəl sˈɛnsɚɹ ɪn ˈɛdʒ fˈaɪndɚz kæn biː pɹˈoʊn tʊ ˈɛɹɚ, sˈʌmtaɪmz ˈɪndᵻkˌeɪɾɪŋ ɐ spˈɑːt twˈɛnti fˈaɪv ˌɛmˈɛm wˈʌn ɪn ɔːɹ mˈoːɹ fɹʌmðə stˈʌdz ˈɛdʒ.
The single sensor in edge finders can be prone to error, sometimes indicating a spot 25 mm (1 in) or more from the stud's edge.