The LSJA series electronic analytical balance is developed using electromagnetic balance sensor technology, which has the characteristics of high precision, strong environmental adaptability, linear four point calibration, counting function, and multiple unit conversion functions. Transforming the traditional classification component circuit board into a super large digital integrated type, making the performance of this series of electronic scales more stable and the response speed faster.
Product Features
1. Adopting a blue backlit ultra large LCD display with complete display functions.
2. Adopting sensor software technology from the German STL research institute, supporting multi-point calibration.
3. Four sided anti-static coating glass windproof cover, shielding external static interference.
4. Built in RS232 standard interface, optional for connecting devices such as printers and computers.
5. Unit conversion: Conversion of three different weighing units: carats, ounces, and grams.
Technical Parameters
Instrument Name |
Precision Balance |
Instrument model: LSJA5003N
Weighing range (g): 0-500
Readability (mg): 1
Scale pan size (mm): 130
Net weight: 7.5kg
Dimensions (mm): 355 × 220 × 325
Workplace height: 220mm
Calibration method: External calibration
Power supply: 220V/50Hz
Company Profile
Resound Photoelectric Technology Research Institute (LSRPTR)
Resound Photoelectric Technology Research Institute (LSRPTR), also known as Resound Research Institute, is affiliated with China Haiheng International Trade Group Co., Ltd. (CHHGC). As an investment attraction enterprise in Zhongyuan Science and Technology City and a construction unit of the Zhongyuan Aurora Laboratory, the institute is committed to the industrialization of scientific and technological achievements, guided by market demand.
Technical Cooperation
Resound Research Institute has established technical cooperation with numerous well-known domestic and foreign universities, research institutes, and enterprise platforms, including:
Tsinghua University
Lanzhou University
Zhengzhou University
Altai State Technical University of Russia
Northwestern Polytechnical University
Chinese Academy of Engineering
Henan Academy of Sciences
China Electronics Technology Group
CGN Group
Xiamen University
Henan University
National University
University of Electronic Science and Technology of China
Chinese Academy of Sciences
China Academy of Engineering Physics
China Shipbuilding Group
China Electronics Group
Henan Inspection Group
Research and Development Fields
* Applications of Micro-Electromechanical and Lithography Technology
* Optoelectronics and Spectroscopy Technology
* High-Power Laser and Device Preparation Technology
* Nuclear Instrument and Emergency Equipment System Applications
Introducing Advanced Technologies and Products
Resound Research Institute continuously introduces advanced new technologies and products in industrial application scenarios such as market supervision, public safety, environmental monitoring, and science, education, research, and production. This has led to the formation of a domestically produced high-end scientific equipment industry base that integrates design, research and
development, production, sales, and services. This base drives the iteration of downstream industry technology, enhances the transformation and industrialization level of scientific and technological achievements, and provides technological sources for innovative development.





