| | Cole-Parmer P21/1-N092-04ST 浮子流量计 | 45 | ￥4521.00 | ￥4521.00 | | ￥4521.00 |  |
| | 德图testo 545 照度仪 | 44 | ￥4400.00 | ￥4400.00 | | ￥4400.00 | |
| | Cole-Parmer VIB4-VA-V03-05-ST 变截面流量计 | 44 | ￥4455.00 | ￥4455.00 | | ￥4455.00 | |
| | Cole-Parmer VPB4-VA-V04-04-ST 变截面流量计 | 44 | ￥4455.00 | ￥4455.00 | | ￥4455.00 | |
| | 台湾衡欣AZ8205 | 9 | ￥980.00 | ￥980.00 | | ￥980.00 | |
| | Cole-Parmer FS1-600-7V 变截面流量计 | 35 | ￥3553.00 | ￥3553.00 | | ￥3553.00 | |
| | 日本理音(RION) NC-72声音校准器 | 190 | ￥19000.00 | ￥19000.00 | | ￥19000.00 | |
| | testo浸入/插入式探头0603 1293 | 5 | ￥505.00 | ￥505.00 | | ￥505.00 | |
