Product Instruction QL-500 nitrogen generator price uses world advanced PSA technology, separate N2 from air. Whole equipment is controlled by programs. N2 output flow and pressure are both quite stable. It is physical method to produce N2, compared with chemical technology, our equipment has advantages of no pollution, no corrosion. It could longer GC lifetime. It is very safety to use, long lifetime, stable quality, and very easy to use. It could completely meet requirement for kinds of GC. Technical Parameters 1. nitrogen flow 0-500ml/min 2. output pressure 0-0.4MPa 3. nitrogen purity 99.9995% 4. power voltage AC220V/110v, 50-60Hz 5. input power <700w 

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