| | HANNA/哈纳HI98186便携式防水溶解氧/BOD/温度测定仪 | 71 | ￥7101.25 | ￥7101.25 | | ￥7101.25 |  |
| | GLI/大湖3422D3A20 3422 电导探头，带20英尺电缆，电极常数 5.0 | 40 | ￥4050.00 | ￥4050.00 | | ￥4050.00 | |
| | Cole-Parmer高温电导池，K = 1.0，100Ω铂电阻温度传感器ATC | 3 | ￥330.00 | ￥330.00 | | ￥330.00 | |
| | Cole-Parmer 现场pH /毫伏表，模拟表盘 | 33 | ￥3333.00 | ￥3333.00 | | ￥3333.00 | |
