Precautions: 1.Do not drop the entire tds meter inthe water or dip beyond the maximum immersion level. This unit is not water-tight and is not covered under the warranty is not water enters the unit. 2.Do not store the tds meter under high temperature or direct sunlight. This will shorten the life-span of the product and potentially void the warranty. 3.The tds-1 is calibrated at 50ppm.It isrecommended that the calibration level be as close as possible to sample to be tested. If you are testing higher ppm (member, water quality association).
1.Why choose us?
1). We have our own factory with strong R&D center and QA team which can make sure your goods can be sent out on time and in superior quality.
2). We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
3). We have purveyed customers with the lowest wholesale price.
2.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.
3.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.
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