China Moisture Testers Manufacturer

We - zd instrument co. Is a specialized manufacturer of electro-chemistry instruments. Our main products are ph meters(series)nutra-wanad ec/cf/ppm meters, dds-ec(ms/cm) conductivity meter, ph, ph skin, ph aquariums, oxygen(do)conductivity&orp electrodes, etc and accessories. Bearing in our minds that our customers need most reliable measurements, we have always been doing our utmost to supply quality products in our yeas of history. Most of our products are CE certified, and are sold to all the continents in the world. At the same time, we deal some other lab instruments, such as refractometers, lab glassware and etc. In order to meet our customers' request. With our quality products, efficient service and competitive price.



For the detail specification of our products, you can find them at our web site. Should you need any further information, please feel free to contact me directly.