| | Extech SD750三通道压力数据记录仪 | 43 | ￥4399.00 | ￥4399.00 | | ￥4399.00 |  |
| | AEMC L264 简单的记录器II 4通道型号，真有效值，600VAC/DC | 79 | ￥7950.00 | ￥7950.00 | | ￥7950.00 | |
| | AEMC L564简单的记录器II 4通道型号，真有效值电压和电流 | 83 | ￥8350.00 | ￥8350.00 | | ￥8350.00 | |
| | Microannular L24698 齿轮泵，1.2微升至72ml/min，435 PSI数字控制器 | 132 | ￥13220.00 | ￥13220.00 | | ￥13220.00 | |
| | IP9189A CHEMICAL RESISTANT COATING 4LT包装,符合MSRR1055 | 71 | ￥7156.80 | ￥7156.80 | | ￥7156.80 | |
| | Cole-Parmer®潜水采样泵，50英尺，连接电缆 | 9 | ￥979.00 | ￥979.00 | | ￥979.00 | |
