Specification:
material: plastic
Weight: about 630G

Main Experiment
1. Gas storage
Open the air guide valve, remove the rubber plug of the water inlet and outlet on the top of the device, and pour water into the mouth (such as
Chlorine storage, use saturated salt water instead) about 3500 ml, until the water fills the air storage chamber, and the air is removed from the air
When the valve overflows, close the valve (it will be faster if you unscrew the base cover and pour water in), and then put the
The rubber stopper with the water outlet pipe is tightly plugged to drain, and the air guide valve and the air outlet of the gas generating device are used like
The leather tube is connected, and the air can be stored by opening the air guide valve.
2. Use gas
Open the air guide valve, the water in the water storage chamber enters the air storage chamber, and can be discharged under the pressure of the water.
The stored gas is used for experiments, and the exhaust volume can be controlled by the air guide valve. To prevent gas storage
The room is connected to the atmosphere, please remove the rubber stopper and add water in time (such as chlorine discharge, the gas should be filled with saturated food)