The following are key notes regarding the use of infrared sensors: 1. The sensor requires a 1-minute warm-up period. Do not communicate with the sensor during this time. It will only operate normally after the warm-up period (60 seconds). 2...
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TVOC is one of the three types of organic pollutants in the air (polycyclic aromatic hydrocarbons, volatile organic compounds, and aldehyde compounds) with more severe impacts. VOC refers to organic compounds with a saturated vapor pressure exceeding...
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The commonly used detection methods for volatile organic compounds (VOCs) mainly include Gas Chromatography-Flame Ionization Detection (GC-FID), Fourier Transform Infrared Spectroscopy (FTIR), and Photoionization Detection (PID). Here, our...
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PID (Photoionization Detector) sensors measure gas concentration by utilizing ultraviolet (UV) light to ionize target substances. They are highly sensitive and widely used for detecting volatile organic compounds (VOCs). The UV lamp in a PID sensor t...
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The catalytic combustion sensor (Catalytic Combustion Method Sensor) is one of the most widely used gas sensors specifically designed to detect various combustible gases. It operates based on the heat generated when flammable gases combust on an oxid...
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CiTiceL electrochemical gas sensors are sealed components that pose no chemical hazards under normal use, complying with the "Control of Substances Hazardous to Health Regulations (COSHH)" and the Health and Safety at Work Act 1974. However, leaks ca...
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The sensor consists of three electrodes: the working electrode, the counter electrode, the auxiliary electrode. The reference electrode, and acting as a stable potential point, is connected to the working electrode, allowing for a relatively accurate...
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Point 1. Sensors must not be stored for more than six months and must be stored in a sealed container at 0-20°C in clean environment. Point 2. Sensors should not be stored or used in environments with liquid vapors and organic vapors, ...
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The core principle of electrochemical sensors is electrochemical reactions, which convert the concentration signal of the target gas (or analyte) into a measurable current or voltage signal. Based on continuous practical experience in using electroch...
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Modern sensors vary widely in principles and structures. How to reasonably select a sensor based on specific measurement objectives, objects, and environments is the first problem to solve when measuring a quantity. Once the sensor is determined, the...
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Point 1. How often does the sensor need to be recalibrated? The interval between initial calibration and recalibration depends on multiple factors, including the sensor’s operating temperature, humidity, pressure conditions, the types of gases ...
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Chlorine (Cl₂) is a highly toxic, strongly oxidizing, and corrosive gas. It is extremely irritating to the eyes and respiratory tract, and high concentrations can be life-threatening to personnel. In industrial settings where chlorine may be present,...
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