| | Dwyer 2040 差压表 | 6 | ￥640.00 | ￥640.00 | | ￥640.00 |  |
| | Cole-Parmer FS1-200-6V 变截面流量计 | 35 | ￥3553.00 | ￥3553.00 | | ￥3553.00 | |
| | Cole-Parmer P24/1-N062-01G 变截面流量计 | 31 | ￥3179.00 | ￥3179.00 | | ￥3179.00 | |
| | Cole-Parmer 3P04/6C 浮子流量计 | 15 | ￥1584.00 | ￥1584.00 | | ￥1584.00 | |
| | 美国3M QUEST NOISEPRO DLX多功能个体噪声剂量计(含计算机连接线) | 208 | ￥20835.00 | ￥20835.00 | | ￥20835.00 | |
