4-20mA Loop Burden Calculator
LOOP 4–20mA loop burden
Max load resistance the loop can drive, and whether a planned total burden stays in compliance at 20mA.
Max load @ 20mA600 Ω
Drop @ 20mA5.00 V
Headroom7.00 V
Statusin compliance
Max load = (supply − transmitter min) ÷ 0.020 A.