Purchaser: Shandong Jincheng Pharmaceutical and Chemical Co., LTD.                     Date: March 2025

Product Name: Fully Automatic Refractometer                                                            Specification and Model: Digipol-R500

Shandong Jincheng Pharmaceutical and Chemical Co., Ltd. was established on April 5, 2017. It mainly engages in the research and development, production and sales of pharmaceutical intermediates, active pharmaceutical ingredients, drug preparations, health products and synthetic biology products, as well as CMO/CDMO services for pharmaceutical intermediates and active pharmaceutical ingredients. It is a globally renowned research and development base for cephalosporin side chain intermediates, biofermentation raw materials glutathione and adenosine methionine, and a well-known domestic manufacturer of anti-infection and women's health drugs. It has a relatively rich range of cephalosporin antibiotics and a full life cycle series of products for women's health in China.

The DigiPol-R series of fully automatic refractometers are equipped with high-performance linear array CCD photosensitive components. Through high-speed and high-precision signal acquisition and analysis processing technology, they are also equipped with a semiconductor Peltier super temperature control system. It can efficiently and accurately measure the refractive index (nD) of various liquids such as transparent, semi-transparent, dark and viscous, as well as the mass fraction (Brix) of sugar solutions. Built-in Peltier temperature control improves accuracy and stability; The first domestic dual-temperature control, sapphire prism; LED cold light sources replace traditional sodium lamps and halogen tungsten lamps. Comply with 21CFR Part11 audit trail, pharmacopoeia and electronic signature; Support network printing and data statistics and retrieval; Multi-level permission management, with freely configurable permissions; 7-inch touch color screen, user-friendly operation interface; The whole machine has passed TART and CE certifications. The fully automatic refractometer is widely used in the petroleum industry, oil industry, pharmaceutical industry, food industry, daily chemical industry, sugar industry, etc. It is also one of the commonly used devices in schools and related research institutions.

Thank you, Shandong Jincheng Pharmaceutical and Chemical Co., LTD., for trusting the Jiahang brand and choosing Jiahang among many peers. Jiahang Instruments will live up to expectations. We look forward to another cooperation between Shandong Jincheng Pharmaceutical and Chemical Co., Ltd. and welcome the relevant technical personnel of Shandong Jincheng Pharmaceutical and Chemical Co., Ltd. to offer us valuable suggestions.