低温恒温循环器
| 型号 | 温度范围（℃） | 数显分辨率（℃） | 温度波动度（±℃） | 槽容积（L） | 外循环泵流量（L/min） | 外型尺寸 |
| DHX-05 | 0~105 | 0.01 | 0.05 | 5 | 6 | 320×370×670 |
| DHX-08 | 8 | 16 | 320×370×670 | |||
| DHX-010 | 10 | 18 | 320×370×770 | |||
| DHX-015 | 15 | 16 | 320×370×770 | |||
| DHX-020 | 20 | 16 | 400×450×980 | |||
| DHX-030 | 30 | 16 | 440×550×1000 | |||
| DHX-040 | 40 | 16 | 440×550×1100 | |||
| DHX-0505 | -5~105 | 0.01 | 0.05 | 5 | 6 | 320×370×670 |
| DHX-0508 | 8 | 16 | 320×370×670 | |||
| DHX-0510 | 10 | 18 | 320×370×770 | |||
| DHX-0515 | 15 | 16 | 320×370×770 | |||
| DHX-0520 | 20 | 16 | 400×450×980 | |||
| DHX-0530 | 30 | 16 | 440×550×1000 | |||
| DHX-1005 | -10~105 | 0.01 | 0.05 | 5 | 6 | 320×370×670 |
| DHX-1008 | 8 | 16 | 320×370×670 | |||
| DHX-1010 | 10 | 18 | 320×370×770 | |||
| DHX-1015 | 15 | 16 | 320×370×770 | |||
| DHX-1020 | 20 | 16 | 400×450×980 | |||
| DHX-1030 | 30 | 16 | 440×550×1000 | |||
| DHX-0530 | 40 | 16 | 440×550×1100 | |||
| DHX-1508 | -15~105 | 0.01 | 0.05 | 8 | 16 | 320×370×670 |
| DHX-2005 | -20~105 | 0.01 | 0.05 | 5 | 6 | 320×370×670 |
| DHX-2008 | 8 | 16 | 320×370×670 | |||
| DHX-2010 | 10 | 18 | 320×370×770 | |||
| DHX-2015 | 15 | 16 | 400×450×850 | |||
| DHX-2020 | 20 | 16 | 400×450×1080 | |||
| DHX-2030 | 30 | 16 | 440×550×1000 | |||
| DHX-3008 | -30~105 | 0.1 | 0.1 | 8 | 16 | 320×370×770 |
| DHX-3010 | 10 | 18 | 320×370×770 | |||
| DHX-3015 | 15 | 16 | 400×450×850 | |||
| DHX-4008 | -40~105 | 0.1 | 0.1 | 8 | 16 | 400×450×850 |
| DHX-4015 | 15 | 16 | 400×450×980 |
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