Pair of Safety Experiment Leads, 75 cm, blue, red
双联式三脚架座
带减速机的实验电机
直流电源0 – 20 V, 0 – 5 A (230 V, 50/60 Hz)
直流电源0 – 20 V, 0 – 5 A (115 V, 50/60 Hz)