New 150MM Polycarbonate Plastic Vacuum Dryer Laboratory Dryer Transparent Vacuum Drying Kettle Double Valve With Pressure Gauge

Product Name：Plastic Vacuum Dryer ​Main Material: Polycarbonate ​Sealing Ring Material: O-Type Silicone Rubber Sealing Ring ​Inner Diameter: 150MM/250MM ​Outer Diameter: 185MM/280MM ​Partition Diameter: 142MM/230MM ​Total Height: 280MM/355MM ​Ambient Temperature: -40~120°C ​Valve Interface Diameter: 8MM ​Vacuum Maintenance Time: About 100 Days