Polycarbonate Plastic Vacuum Dryer Laboratory Dessicator Dryer Vacuum Drying Storage Double Valve with Pressure Gauge

Features:
Vacuum maintenance time is long
External special vacuum pressure gauge
Polycarbonate material
High quality sealing ring
Fine adjustment of intake air volume
Pipe connection is convenient and fast

Specifications:
Inner diameter: 150MM/250MM (as your choice)
Outer diameter: 173MM/277MM (as your choice)
Total height: 220MM/315MM (as your choice)
Diameter of the partition: 120MM/230MM (as your choice)
Ambient temperature: -25~120°C

Package includes:
1 x Laboratory Vacuum Dessicator