| 摘要 |
PURPOSE: An apparatus for automatically controlling supply of oxygen is provided to make marine products inside a tank alive for a long term. CONSTITUTION: An apparatus for automatically controlling supply of oxygen comprises: a DO probe unit(100) which makes water come in and out a first compartment and measures DO of each compartment; a data processing unit(200) which controls DO concentration inside the compartment and circulates water by controlling the DO probe unit, transmits the DO measured value to the outside, and displays the DO measured value; an oxygen supply unit(300) supplying oxygen to the compartment according to the signal of the data processing unit; and a power supply unit(400) supplying power to the DO probe unit, data processing unit, and oxygen supply unit. |
