| | Cole-Parmer 2651 0R5WD 2B T1 C CP1 压差传感器 | 18 | ￥1892.00 | ￥1892.00 | | ￥1892.00 |  |
| | Cole-Parmer PD6000-6R7-CP 脉冲累加器 | 48 | ￥4884.00 | ￥4884.00 | | ￥4884.00 | |
| | Troemner 1276T 50lb 手柄重量校准砝码 | 88 | ￥8850.00 | ￥8850.00 | | ￥8850.00 | |
| | Dwyer 2000-00 差压表 | 7 | ￥750.00 | ￥750.00 | | ￥750.00 | |
| | Ashcroft 25-1009-SWL-02B-30# 机械压力表 | 7 | ￥760.00 | ￥760.00 | | ￥760.00 | |
