KHNA-500 Nitrogen-Air Generator
Brand : HKProduct origin : China
Delivery time : within 30 days after recieving full TT payment
Supply capacity : 100set/month
The KHNA-500 Nitrogen-Air Generator integrates two functions (nitrogen generation and air generation) into one unit. It features a compact design and simple operation, with built-in anti-liquid-overflow components, a water shortage reminder device, an automatic air drainage system, and impact-resistant, aging-resistant filters—ensuring safe and reliable operation. It produces gas with high purity, stable pressure, and automatic flow rate tracking and display. Fully compatible with gas chromatographs produced by any domestic or international manufacturer, it is an ideal laboratory instrument to replace traditional gas cylinders. It is widely used in sectors including petroleum, chemical engineering, pesticides, fertilizers, electric power, tobacco, pharmaceutical testing, wine making, water quality testing, environmental monitoring, indoor air monitoring, CDC (Centers for Disease Control and Prevention), colleges and universities, and research institutes.
Overview
Features
Technical Specifications
1 How to deliver?
We can send by Express or by Air. Also we have best transportation solution for DHL, FEDEX, UPS,TNT faster and cheaper
2 What if it broken during transport?
Please do not worry, we do standard export package.
We have 12 months warranty, if it broken during transport, we can change a new one for you. If it is broken after 12 months, we can supply you a new one at a cost price.

1. Why choose us?
Low price:
We are end manufacturer instead of trader or dealer, saving a lot of medium cost, cutting the prices factually and saving money for customers.
High quality:
Our company focuses on product quality. We equip professional research and development team.
Good service:
We could provide product catalog and user manual to customer during inquiry stage. We will offer the installation and operation video, debug video and maintaining videoto our customer before Ex-work. Following link is the video address which is for our previous customer:
https://www.youtube.com/channel/UC4NDJI_tKsJIuaixCMDQF4w
We offer fast delivery and secure packing. We provide one year guarantee and long term spare parts supply at cost price.
2. How can I choose the suitable one?
We design and manufacture our testers based on ASTM, IP, ISO standards, so user may tell the exact standard or test method to us, and then we can offer our solution.
3. How can I pay?
We accept many payment terms, such as T/T, L/C, Western Union, PayPal, and money gram and so on.
4. When I receive it after pay?
Normally, we have testers in our stock, if not, we can deliver within 5-7 days, please contact us to check transport time and charge to your address.
5. What should I do if I do not know how to use?
Please do not worry, manual user will be sent together, also we can offer Operation and installation video, you can also contact us with more technological support.
6. What should I do if some parts broken?
Please do not worry, we have 12 months warranty except accessories, you can also buy parts from us after 12months.
7. Can I order OEM/ ODM services?
YES, product can be customized.







