BEKA BA507E Yipu Agbara Atọka Olumulo Atọka
BA507E, BA508E, BA527E ati BA528E Loop Powered Indicators afọwọṣe olumulo n pese awọn ilana pipe fun fifi sori ẹrọ ati isọdiwọn idi gbogbogbo wọnyi awọn afihan oni nọmba ti o ṣafihan ṣiṣan lọwọlọwọ ni lupu 4/20mA. Iwe afọwọkọ naa pẹlu awọn iwọn gige-jade ati ibamu pẹlu Ilana EMC ti Yuroopu 2004/108/EC.