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| ��̖ | SJL-11 | SJL-12 | SJL-13 | SJL-14 |
| �y��ԭ�� | ؓ(f��)늕���늷� | |||
�y������ | 1ppm | |||
| �y������ | 0��5000ppm | |||
̽���L�� | 1�� | |||
��늷�ʽ | �늳ػ�AC220V����ֱ������ | |||
�x����� | �ֳ�ʽ | �ֳ�ʽ | �ֳ�ʽ | ��yʽ |
��ʽ | ��� | ��� | ��� | �Z��� |
�惦���� | - | 50 | 200 | 20000 |
| �@ʾ��ʽ | - | LCD | LCD | LCD |
ݔ���ӿ� | - | RS232 | RS232 | USB��RS232 |
| ��yʽ��(bi��o)��Դ | - | - | √ | √ |
��ӡ�C | - | - | - | √ |
| ��yʽ��(bi��o)��Դ | - | - | √ | √ |
| ��У��(zh��n) | - | √ | √ | √ |
- ��һƪ��SGH2��yʽ���¶�x
- ��һƪ��VT-900�F(xi��n)����ƽ��x





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