Portable Ammonia nitrogen colorimeter LH-N11 is mainly use for rapid test to get the ammonia nitrogen ion concentration in the water, using international standard method.Portable Ammonia nitrogen colorimeter is eco-friendly, the test is fast and the result is accurate.
NH-N meter analyzer is mainly use for rapid test to get the ammonia nitrogen ion concentration in the water, using international standard method.Portable Ammonia nitrogen colorimeter is eco-friendly, the test is fast and the result is accurate.
NH-N meter analyzer colorimeter
1.What should I do if I do not know how to use?
Dear customer, please do not worry, manual user will be sent together, you can also contact us with more technological support.
2.What about the technical support and maintenence?
Sometimes users will get some problems when they operate the instruments which are unfamiliar or first time use, users can send us emails or call us about detailed information. We will provide users solution or operation video.
For so many years’ experience, our instruments works well during warranty period. If there any parts are broken during warranty period, we would like to provide spare parts for free.
3.What delivery / shipping way do you use?
For samples or trial small order, we can send them to you by Air Express, such as DHL, FEDEX, UPS, TNT or EMS;
For large amount goods, we can book the ship to your sea-port by sea-shipping;
4.If we have not found the model from website, what should we do?
Please email us with description and picture of the product, we research and develop new model every month, and some of them maybe have not been uploaded in website immediately. But If this is a new products for us, we can develop it for you after get all detailed information about your product.
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