Back
Knowledge

What is an ozone gas alarm?

Abstract: 臭氧气体报警仪是一种用于检测空气中臭氧(O3)浓度的设备。它利用电化学或半导体传感器,通过与臭氧发生反应生成电信号来测量臭氧浓度。当浓度超过设定阈值时,报警仪会发出声音、光亮或震动等警报信号。该仪器广泛应用于室内空气质量监测、空调和通风系统控制、水处理、实验室研究以及环境监测。技术参数包括检测范围、分辨率、响应时间、灵敏度和工作温度范围,以保证设备在不同环境下的有效性。

An ozone gas alarm is a device used to detect the concentration of ozone (O3) in the air. Based on the characteristics of ozone, it measures the concentration of ozone in indoor air through sensors and triggers an alarm when a set threshold is exceeded to remind people to take appropriate measures.

什么是臭氧气体报警仪?配图1

Working principle

Ozone gas alarms usually use electrochemical sensors or semiconductor sensors to detect the concentration of ozone. The sensor chemically reacts with ozone to generate an electrical signal. The sensor measures and analyzes this electrical signal and determines the concentration of ozone in the indoor air based on the measurement results. Once the ozone concentration exceeds a set threshold, the alarm will issue an alarm signal such as sound, light or vibration.

Application field

Ozone gas alarms are widely used in the following fields:

Indoor air quality monitoring: It is used to monitor the concentration of ozone in indoor air in offices, schools, hospitals, and other places.

Air conditioning system and ventilation system control: used to monitor and control the concentration of ozone in air conditioning systems and ventilation systems to ensure indoor air quality.

Water treatment and wastewater treatment: It is used to monitor the concentration of ozone in the water treatment process to ensure the safety of water quality.

Laboratories and research institutions: used to monitor ozone concentrations in laboratories, research institutions, and scientific research sites to ensure safety and the accuracy of experimental results.

Environmental monitoring: for monitoring ozone concentration in environmental protection agencies, meteorological research, and air pollution monitoring.

General technical parameters

The following are examples of some technical parameters in a sulfur fluoride gas alarm:

Technical parametersdescribe
Detection rangeMinimum and maximum detection ranges for SF6 gas concentrations in indoor air
resolutionThe number of decimal places in the measurement result
response timeTime from when the SF6 concentration exceeds the threshold to when the alarm is triggered
sensitivitySensitivity to changes in SF6 concentration
Operating temperature rangeThe temperature range in which the device can operate normally
Products required