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�y��ԭ�� | ؓ늕���늷� | |||
�y������ | 1ppm | |||
�y������ | 0��5000ppm | |||
̽���L�� | 1�� | |||
��늷�ʽ | �늳ػ�AC220V����ֱ������ | |||
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�惦���� | - | 50 | 200 | 20000 |
�@ʾ��ʽ | - | LCD | LCD | LCD |
ݔ���ӿ� | - | RS232 | RS232 | USB��RS232 |
��yʽ�˶�Դ | - | - | √ | √ |
��ӡ�C | - | - | - | √ |
��yʽ�˶�Դ | - | - | √ | √ |
��У�� | - | √ | √ | √ |
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