The new device is designed to measure fluorescence and light absorption, and can be used with optical biosensors or chemical sensors. The device uses a small, inexpensive laser diode as a light source, and three filter-mounted photodiodes as detectors, making it customizable and widely available to the general public. The results of the device have been compared with commercial instruments, and have been shown to be highly accurate.

The development of this portable device represents a major step forward in the field of biosensing and chemical sensing. Traditionally, these types of detection systems have required bulky benchtop equipment, which limits their reach and accessibility. With the portability of this new device, it can be used for on-site detection, as well as in low-resource settings where traditional equipment is not available.
The device has the potential to be used in a variety of applications, including food safety, environmental monitoring, medical diagnostics, and more. For example, in the food industry, the device could be used to detect contaminants or verify the authenticity of food products. In the medical field, it could be used for early detection of diseases, such as cancer or infectious diseases, or to monitor the effectiveness of treatments.
Ningbo Zhengyuan Medicinal Materials Co. LTD is a company located in the well-renowned city of Cixi, which is famous for its modern infrastructure, including the world's largest cross-sea bridge, the Hangzhou Gulf. The company has a strong focus on research and development, and their new portable device is the latest example of their commitment to innovation in the field of biosensing and chemical sensing.
Overall, the new device developed by Ningbo Zhengyuan Medicinal Materials Co. LTD represents a major advancement in the field of biosensing and chemical sensing. With its portability, accuracy, and affordability, it has the potential to revolutionize the way we detect and diagnose a variety of health and safety issues. Whether in the food industry, medical diagnostics, or environmental monitoring, the possibilities for this new device are endless, and it represents a major step forward in the fight against disease and other health problems.