BEKA BA507E Madauki Indicator Mai Amfani
Jagoran mai amfani na BA507E, BA508E, BA527E da BA528E Loop Powered Manuniya yana ba da cikakkun umarni don shigarwa da daidaita waɗannan maƙasudai na dijital na gaba ɗaya waɗanda ke nuna kwararar halin yanzu a cikin madauki na 4/20mA. Littafin ya ƙunshi girman yankewa da bin umarnin EMC na Turai 2004/108/EC.