| 爱华AWA6228型多功能声级计,配置6 | 123 | ¥12324.00 | ¥12324.00 | | ¥12324.00 |  |
| 塞那斯Optimus绿色系列声级计 (CR1720) | 290 | ¥29089.00 | ¥29089.00 | | ¥29089.00 |  |
| Cole-Parmer 231G MS2 2F D CP1 压差传感器 | 46 | ¥4664.00 | ¥4664.00 | | ¥4664.00 |  |
| AWA6218C型噪声统计分析仪 | 45 | ¥4500.00 | ¥4500.00 | | ¥4500.00 |  |
| AWA5610B个人声暴露计 | 36 | ¥3600.00 | ¥3600.00 | | ¥3600.00 |  |