Shanghai Precision & Scientific Instrument Co., Ltd, established in 1953, is a manufacturer and trading company based in Shanghai, China. With over 1000 employees and operating a factory covering over 4500 square meters, the company specializes in electrochemical analytical instruments under its brand Rex. Their product portfolio includes pH meters, ion meters, conductivity meters, dissolved oxygen meters, multi-parameter water quality monitors, automatic titrators, COD meters, water purification systems, and various sensors. These instruments are utilized across diverse sectors such as drug testing, medical care, pharmaceuticals, disease control, food security, environmental protection, water quality analysis, petrochemical industry, metallurgy, scientific research, and education. Shanghai Precision & Scientific Instrument Co., Ltd maintains a strong R&D team for new product development and customized solutions, and offers OEM services. The company holds a significant market share in China and exports its products to numerous countries in Europe, Asia, America, and South Africa.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
High capacity factoryCan handle large-scale or bulk production orders.
Product customizationOffers full customization for design and features.
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pH/Orp Tester (PHSJ-5)
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Portable Ion Concentration Tester (PXB-286)
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pH /Orp Measuring Instrument (PHSJ-4A)
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Portable pH Tester (PHB-4)
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Ion Concentration Tester (PXSJ-226)
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pH Measuring Instrument (PHS-3C)
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Ion Concentration Tester (PXSJ-216)
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pH/Orp Tester (PHSJ-3F)
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Shanghai Precision & Scientific Instrument Corporation Analytical Instrument Overall Factory is a high-tech enterprise and a leading manufacturer of analytical instruments based in Shanghai, China. Established in 2001 through the merger of the former Shanghai Analytical Instrument Factory and the former Shanghai No. 3 Analytical Instrument Factory, the company specializes in the research, development, and large-scale production of a wide range of analytical instruments. Their product portfolio includes chromatographs, spectrographs, atomic absorption spectrophotometers, and biochemical meters, offered in eleven series and over fifty models, including digital and micro-computer instruments. Key products feature Graphite Furnace Systems, Ultraviolet Visible Spectrophotometers, Fluorescence Spectrophotometers, and Gas Chromatographs. With an annual production capacity of 20,000 sets, the company operates large-scale production lines and maintains a comprehensive before and after-sales service network. Shanghai Precision & Scientific Instrument Corporation Analytical Instrument Overall Factory is ISO9002 certified and exports its products to numerous countries and regions across Europe, America, West Asia, and Southeast Asia.
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