| | Holaday HI-2200 电场强度测试仪 | 585 | ￥58500.00 | ￥58500.00 | | ￥58500.00 |  |
| | Cole-Parmer®NEMA 4X壁挂式数字分配驱动器，230 VAC | 268 | ￥26895.00 | ￥26895.00 | | ￥26895.00 | |
| | Cole-Parmer FR5A50PV-CP 变截面流量计 | 31 | ￥3168.00 | ￥3168.00 | | ￥3168.00 | |
| | Cole-Parmer®齿轮泵系统，台式模拟驱动，0.316毫升/转，220 VAC | 149 | ￥14982.00 | ￥14982.00 | | ￥14982.00 | |
