daidai yana sarrafa bugun jini don amsa siginar shigarwa na 4 ~ 20mA daga mai sarrafawa.Ana yin wasan kwaikwayo guda ɗaya (dawowar bazara) da yin wasan kwaikwayo sau biyu. A matsayin mai ba da maganin bawul na tsayawa ɗaya, COVNA yana ba da madaidaicin huhu na lantarki tare da sarrafa sigina kuma ba tare da sarrafa sigina don zaɓinku ba.Nemi mu don samun mafi kyawun farashi!