KingFun Instrument Co., Ltd is an electrochemistry and physical optics instruments company who access to ISO9001:2000 quality management, some of its instruments with CE (Certificate of European) approval. Our products are exported worldwide. KingFun team followed by the progress of science and technology, constantly using the latest technology, design and manufacture more precise and reliable products. Meanwhile, Integrated design and unique style not only make KingFun instruments convenient to use, but also easy to maintenance. Meet customerâs needs are our number one goal. With many years of manufacturing experience, KingFun Instrument offers a wide range of products in electrochemical and physical optics areas, including pH meter, Oxidation-Reduction Potential (ORP), ion meter, conductivity meter, Total Dissolved Solids(TDS), salinity meter, dissolved oxygen meter, polarimeter, ozone analyzer, magnetic stirrer etc. Microprocessor-based instruments not only with high performance, but with great convenient to use. KingFun Instrument is increasingly becoming excellent OEM supplier and partner, We will based in China to provide more advanced and high quality products and service. Please contact us freely, we will answer you within 5 working hours upon your inquiry.