srs SR235-Analog math processor w/ 36 functions,

srs SR240A-300 MHz quad preamplifier ，The model SR240A 350 MHz Preamplifier is a 4-channel, DC-coupled instrument with a gain of 5 per channel.

srs SR245-Computer interface （GPIB & RS-232），srs SR245-Computer interface 测试

srs SR250-Gated integrator with gates to 2 ns，The SR250 Gated Integrator is a versatile, high-speed, NIM module designed to recover fast analog signals from noisy backgrounds.

SR255快速的取样器模块是有四的分离，用户选择的门宽度一个装门的积分器从100 ps到1个ns。所有必要的电子被建立入这个高速模块包括A/D、D/A和PROM更正电路消灭在抽样的桥梁的固有非线形性。srs SR255-Gated integrator with gates 测试

srs SR272-Data acquisition software，The SR272 Boxcar System software provides simplified data acquisition for the SR250 Gated Integrator and the SR255 Fast Sampler modules.

chroma CP180 动力驱控器（逆变器），主要特色：高功率密度控制以数位信号处理器为基础提供下列保护过温保护过电压/ 过电流保护再生式煞车CAN-bus 通讯介面防水、防尘设计和坚硬的机箱外壳输入功率范围 280~420Vdc高效冷却系统温度耐受力大高电机整合性适用于BEV/PHEV/REEV/HEV

chroma CE202 车载充电器，输出功率 6.6kW双向 ; V2G万用输入电压/应用程式CAN-bus 通讯专为EV车载使用所设计符合SAE J1772; IEC 61851, IEC 1000标准; IP66/IP67智慧充电模式输入/输出保护功率状态指示器