وعاء تخزين للتجفيف بالشفط، مجفف فراغ للمختبر، حاوية محكمة الغلق بصمام مزدوج 150 مم مع تصميم مقاوم لدرجة الحرارة لقياس الضغط للحفاظ على الرطوبة واستخدام التخزين
【Fine Adjustment Air Control】Equipped with a precision needle valve for accurate intake air regulation allowing small adjustments with quick change joint connection ensuring easy operation and stable performance with subtle 2026 optimization
【High Quality Material】Made of durable polycarbonate supporting temperatures from -25℃ to 120℃ offering high strength transparency and resistance to cracking while allowing clear observation of internal items
【Reliable Sealing Performance】High quality injection molded structure combined with silicone rubber O ring ensures strong airtight sealing between upper and lower parts improving vacuum efficiency
【Extended Storage Time】Maintains stable vacuum conditions with less than 6 percent variation over 30 days effectively prolonging storage life and preserving item quality
【Wide Application Range】Suitable for vacuum drying and storage of reagents optical lenses precision components seeds and cultural items preventing oxidation and ensuring long term preservation
وصف
Product Description
This 150mm Laboratory Vacuum Desiccator Jar is designed for efficient vacuum drying and storage, made of transparent polycarbonate for clear observation, ideal for preserving reagents, lenses, precision components, seeds, and other sensitive items
Features
♥ High Quality Material: Made of durable polycarbonate with high strength and transparency, resistant to cracking and suitable for -25℃ to 120℃ environments
♥ Excellent Sealing: Silicone rubber O-ring ensures tight sealing between upper and lower parts for stable vacuum performance
♥ Precision Air Control: Equipped with a needle valve for fine adjustment of intake air volume and quick-connect exhaust pipe for easy operation
♥ Long Vacuum Retention: Maintains stable vacuum with minimal change over 30 days, extending storage time and preventing oxidation
♥ Wide Application: Suitable for vacuum drying storage of laboratory materials optical components seeds and cultural items