Gas sensor manufacturer

Indoor air quality standards for schools Classrooms are important places for students to learn and teachers to teach, and indoor air quality has a significant impact on the health and learning outcomes of students and teachers. Therefore, the development and implementation of Indoor air quality standards for schools is of

Why is school air so bad? As an important place for children to learn and grow, the air quality in schools is directly related to their physical and mental health. However, in reality, many schools are facing the problem of poor air quality, which undoubtedly brings hidden dangers to the

PID gas monitor technology principle What is PID gas monitor? PID gas monitor is an instrument that analyzes the gas concentration by using a built-in PID sensor and an ultraviolet (UV) light source. Working principle: PID uses a ultraviolet lamp (UV) light source will be organic matter into a detector