| | Extech EX623 AC / DC双输入钳表+红外测温仪 | 24 | ￥2400.00 | ￥2400.00 | | ￥2400.00 |  |
| | Cole-Parmer E12-244B (CGA 350) 分析气体调节器 | 47 | ￥4763.00 | ￥4763.00 | | ￥4763.00 | |
| | Cole-Parmer PG-5-30.00-PSI-G-F0-L0-P0-N0-CP 数字压力表 | 44 | ￥4488.00 | ￥4488.00 | | ￥4488.00 | |
| | Cole-Parmer K1-3-M02-42-F2-2000# 密封不锈钢压力传感器 | 45 | ￥4510.00 | ￥4510.00 | | ￥4510.00 | |
