| 摘要 |
A device for measuring vapor pressure of liquid according to one embodiment of the present invention includes a pumping and vaporization induction unit which comprises a cylinder and a piston, a pressure gauge, a connection passage which connects the pressure gauge to the cylinder and has an outer connection hole, and a three-way valve which is installed on the connection passage. The pressure gauge is connected to the cylinder in the first direction of the three-way valve. The outer connection hole is connected to the cylinder in the second direction of the three-way valve. |
