| | Cole-Parmer VPB4-VA-V04-04-ST 变截面流量计 | 44 | ￥4455.00 | ￥4455.00 | | ￥4455.00 |  |
| | Druck DPI 610LP 20INH2O 便携式压力校验仪 | 651 | ￥65120.00 | ￥65120.00 | | ￥65120.00 | |
| | Cole-Parmer PMR1-010620 浮子流量计 | 21 | ￥2145.00 | ￥2145.00 | | ￥2145.00 | |
| | Cole-Parmer P23/1-N044-40ST 变截面流量计 | 30 | ￥3091.00 | ￥3091.00 | | ￥3091.00 | |
