Main features

• 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