EA ELEKTRO-AUTOMATIK
直流电子负载, EA-EL 9000 DT Series, 500 W, 可编程, 0 V, 200 V, 18 A
直流电子负载, EA-EL 9000 T Series, 500 W, 可编程, 0 V, 200 V, 18 A
B&K PRECISION
DC Electronic Load, MDL Series, 500 W, 可编程, 5.4 V, 500 V, 30 A