With the functions of quantitative and non-quantitative
Through the nationalexplosion-proof detection, With the machine explosion-proof certification, safe and reliable.
Machines can choose with vacuum insulation structure and insulation pipeline structure
Extensible IC card and printer.
The swappable volume measurement and quality measurement.
With break away coupling valve, can provide protection function
Have the function of pressure and temperature compensation
When power off ,can protect the data and data delay display function
Can connect to the management system
A key can controlthe precooling and refilling