|  | Extech EC410电导率/ TDS /盐度测试仪套件 | 14 | ¥1400.00 | ¥1400.00 |      | ¥1400.00 |  | 
   |  | H-B Instrument Company 50420 玻璃温度计 | 2 | ¥240.00 | ¥240.00 |      | ¥240.00 |  | 
   |  | Love controls TS-13011 经济型温度控制器,110 VAC,°C | 9 | ¥952.00 | ¥952.00 |      | ¥952.00 |  | 
   |  | H-B Instrument Company 30582 玻璃温度计 | 1 | ¥145.00 | ¥145.00 |      | ¥145.00 |  |