KEITHLEY
稳压电源, 1通道, 150V, 5.6A, 可编程
稳压电源, 1通道, 10KV, 1MA, 可编程
稳压电源, 1通道, 15V, 5A, 可调
稳压电源, 2通道, 15V, 5A, 可调