News and events

• Privacy Policy

  This privacy policy sets out how Qinsun Instruments Co., LTD. uses and protects any information that you give Qinsun Instruments Co., LTD when you use this webs...

• Maintenance and maintenance of optical rotators

  The maintenance and maintenance of the optical rotator (polarimeter) is the key to ensure its long-term stable operation and accurate measurement. The following...

• Development of optical rotation analyzer

  The optical rotation analyzer, especially the polarimeter, has experienced the evolution from the prototype of the 17th century to the modern high-precision ins...

• Operating specification for optical rotation analyzers

  The operating specification of optical rotation analyzer （polarimeter） is very important to ensure the accuracy of experimental results and the safe use of the ...

• Polarization and rotation of light

  Polarization and rotation of light are two closely related concepts in the field of optics, and the relationship between them can be summarized as follows:1. Th...

• Advantages of optical rotation analyzer

  Optical rotation analyzers, especially those represented by polarimeters, show significant advantages in several fields. The following analysis is carried out f...

• Principle of optical rotation analyzer

  The optical rotation analyzer, usually referred to as the key part of the polarimeter, is used to measure the rotational effect of a substance on polarized ligh...

• Uses of optical rotation analyzer

  An optical rotation analyzer （also commonly called a polarimeter） is a precision instrument used to measure the optical rotation properties of a substance. Its ...

• Application of current sensor in robot field

  Current sensor is widely used and critical in the field of robotics, and its core value is to provide accurate current data support for robots, so as to achieve...

• The use of current sensors

  As a device that can accurately measure current, current sensor plays a key role in many fields. The following are its main uses and application scenarios:1.The...

• Operating specifications for current sensors

  The operating specifications for current sensors cover installation, use, maintenance and safety considerations. The following are detailed guidelines:1. instal...

• Current sensor standards and ratings

  Current sensor standards and rating system covers certification specifications, performance indicators, industry application requirements and other dimensions, ...

• The working principle of current sensor

  Current sensors are the core components used to detect current in industrial and electronic systems, and their working principles are diverse. The following is ...

• Cleanliness tester rating

  The "rating" of the cleanliness tester usually involves two dimensions: the certification rating of the instrument performance and the rating of the c...

• Why do I need a cleanliness tester?

  Cleanliness testers are indispensable in modern industry and scientific research, and their core needs stem from strict requirements for product quality, safety...