
ASTM D3078 Negative Pressure Vacuum Seal Tester Vacuum Leak Tester for Flexible Packaging. ASTM D3078 Compliance: Meets ASTM D3078 and GB/T 15171 standards for flexible packaging leak testing. High Precision Sensor: Built-in high precision sensor with 0.5 accuracy grade and 0.001 Kpa resolution. Multiple Test Modes: Supports single point, increment, and gradient booster modes for diverse sample needs. Vacuum Chamber Customization: Vacuum chamber sizes are customizable including 270x210mm and 360x585mm options. OEM and ODM Support: Full OEM and ODM services available with flexible customization from samples or designs. Automatic Test Process: Fully automatic operation with one-click testing and automatic result accumulation. Remote After-Sales Service: Remote control service available for troubleshooting with 24-hour response time. 12-Month Warranty: Comprehensive 12-month warranty with lifelong free technical support.