| | 德国Kobold DAA6120：黄铜无转子，流量指示器15.85 GPM，3/4IN“NPT(F)的连接/自清洁机制 | 27 | ￥2720.00 | ￥2720.00 | | ￥2720.00 |  |
| | 森美特SUMMIT SIR 802 红外线测温仪 | 28 | ￥2800.00 | ￥2800.00 | | ￥2800.00 | |
| | Cole-Parmer EW-39670-40红外传感器，5: 1, 32-239F/32-662F; Voltage Output | 27 | ￥2717.00 | ￥2717.00 | | ￥2717.00 | |
| | Pacer 声级计SL 120 | 28 | ￥2800.00 | ￥2800.00 | | ￥2800.00 | |
