CCS803 Sensors, Transducers

Series:	--
Part Status:	Obsolete
Type:	Alcohol
Accuracy:	--
Output:	Voltage
Operating Temperature:	-5°C ~ 50°C
Voltage - Supply:	1.5 V ~ 3.3 V
Current - Supply:	--

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Gas sensors are devices that are used to detect the presence and concentration of various types of gas in a given area. The CCS803 is a miniature gas sensor, which is designed to detect the presence of a variety of gases including carbon monoxide, methane, ethyl alcohol, propane, and other toxic and combustible gases.The CCS803 gas sensor is based on the principle of conductivity and is manufactured by Cambridge Polymers Labs. It contains a metal oxide semiconductor (MOS) field effect transistor (FET), which is used to detect the presence of combustible gases. The MOSFET is connected to an electrode that is made of highly conductive metal and mounted on a ceramic substrate. The metal oxide on the electrode is exposed to the gas being sensed. When the combustible gas is present, the metal oxide on the electrode reacts with the gas, causing a change in the conductivity of the gas, which is detected by the MOSFET.The CCS803 works by comparing the resistance levels of two electrodes; one where the gas is present and one where no gas is present. The MOSFET is used to measure the difference in resistance between the two electrodes. When there is a difference in resistance, an electrical current will flow through the device, which will be measured by the MOSFET.The CCS803 operating principle is based on a thermodynamic process. As the gas is heated, its molecules move faster and the resistance increases. As the gas is cooled, the molecules slow down and the resistance decreases. The resistance change between two electrodes is proportional to the concentration of combustible gas present.The CCS803 gas sensor has a number of potential applications. It can be used in a range of different industrial processes, including air quality monitoring, leak detection, safety monitoring in hazardous areas, and environmental protection. It is also used in households for detecting smoke and carbon monoxide. Additionally, it can be used in medical applications such as breath analysis.The CCS803 gas sensor is very easy to use and can be easily integrated into existing systems. It is small and lightweight, which makes it suitable for a variety of applications. The sensor is relatively low cost and has a long life span, making it a practical choice for a variety of applications.

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