A four gas detector uses sensors to monitor multiple gas concentrations, and can be configured to display the level of oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), or other flammable gases. These monitors can provide audible and visual alarms to warn users if there is an unsafe condition in the area.
What Does a 4 Gas Detector Detect?
Fixed wall mounted 4-gas monitors are the most cost-effective type of monitor, and offer continuous protection at a stationary location Gas detection Australia. These are useful in confined spaces like engine rooms, industrial factories, and other indoor areas where there is heavy occupational traffic.
What Are the Basic Sensors of a 4 Gas Monitor?
The core sensors of a 4 gas detector will typically be an electrochemical sensor that responds to the presence of hydrogen sulfide. It will then trigger an electronic signal that is processed by the on-board microprocessor. This output will then be displayed on the device’s screen.
What Is the Life Expectancy of a 4 Gas Detector?
The lifespan of a 4 gas monitor is typically 6-12 months. This is due to the fact that sensors degrade or drift over time and the monitor must be calibrated periodically.
What are the Most Common Gases Detectable by a 4 Gas Monitor?
The most commonly recognizable and dangerous gas detected by a 4 gas monitor is carbon monoxide. It is odorless, colorless, and can cause a variety of symptoms in people who are exposed to it in large quantities.