gas sensor detection alarm module

Brand Name:EC

Model Number:DS4-HCHO-100

Place of Origin:Germany

... consists of three electrodes in contact with a solid electrolyte, typically made of high-surface-area noble metals and other materials. Gas diffuses through a porous membrane to the working electrode, where oxidation or reduction reactions occur on the

Brand Name:YJJ

Model Number:MH-411D

Place of Origin:CHINA

... gas sensor (hereinafter referred to as the sensor). This sensor uses the non-dispersive infrared (NDIR) principle to detect the C02 present in the air. The sensor is oxygen-independent, has stable performance and a long lifespan. It is equipped with

Brand Name:kacise

Model Number:KOX501

Place of Origin:CHINA

.... The module uses RoHS electrode electrochemical sensor as sensing element (the specific technical parameters of the sensor are detailed in the data manual), and realizes the gas concentration detection under the control of sampling circuit, which

Brand Name:YJJ

Model Number:MQ-6 MQ-6B

Place of Origin:CHINA

... in clean air. When there is a combustible gas in the environment of the gas sensor, the conductivity of the sensor increases with the increase of the combustible gas concentration in the air. A simple circuit can be used to convert the change in

Brand Name:YJJ

Model Number:MP135

Place of Origin:CHINA

... is used for detecting H2, alcohol and CO. Parameters Symbol / Unit Typical Value / Range Remarks Detected Gas — H2, alcohol, CO Also responds to VOCs, a non-selective device Detection Range ppm H2: 10 - 500; alcohol: 5 - 500; CO: 10 - 500 Part of the

Brand Name:YJJ

Model Number:FC-H2-5000

Place of Origin:CHINA

...Gas Sensor Is Used In Portable Gas Detection Instruments Features: Main parameters of the FC-H2-5000 hydrogen sensor are as follows: Core parameters ‌Detection range‌: 0 - 5000 ppm (can be extended to 10000 ppm) Detection limit: 5 ppm Response time: < 60 seconds (±3% FS) Detection...

Brand Name:Testo

Model Number:0390 0085

Place of Origin:Germany

... in any gas detection system. It is designed to detect the presence of specific gases in the air, including LEL (Lower Explosive Limit) levels of combustible gases and vapors. This gas sensor has a part number of 0390 0085 and is currently in stock.

Brand Name:YJJ

Model Number:MR511

Place of Origin:CHINA

... of gas on the surface of metal oxide semiconductor caused by the principle of thermal and electrical conduction changes to achieve detection, from the sensitive element resistance value change to determine the gas concentration. MR511 consists of a

Model Number:SMD1001

Place of Origin:CN

...Gas Sensor Ceramic Tube Shell Sensor Toxic Harmful Gas Detection The SMD1001 is a MEMS (Micro - Electro - Mechanical Systems) semiconductor gas sensor, which is designed to accurately detect formaldehyde (HCHO) in the air. Housed in a ceramic package, it offers excellent protection against external factors such as mechanical shock, moisture, and dust, ensuring stable performance over time. This sensor...

Model Number:SMD1012

Place of Origin:CN

...Gas Sensor Toxic Flammable Explosion-proof Gas Detection Sensor Product Overview: The SMD1012 is a high - performance MEMS (Micro - Electro - Mechanical Systems) semiconductor gas sensor. It is encapsulated in a ceramic package, which offers excellent protection against mechanical stress, humidity, and chemical corrosion, ensuring stable operation and a long service life. This sensor is specifically designed to detect...

Brand Name:Alphasense

Model Number:O2-M2

Place of Origin:UK

...Gas Sensor has an Output of 80-120 μA @ 22°C, 20.9% O2, making it an ideal device for detecting the oxygen levels in the environment. This Oxygen Gas Monitor is lightweight, weighing less than 16g, which makes it easy to transport and install in different locations. The Oxygen Gas Sensor has a measurement range of 0-30%, which means that it can detect low oxygen levels in the environment. This Oxygen Gas...

Brand Name:YJJ

Model Number:GM-802B GM802B

Place of Origin:CHINA

... process SI-based micro-hot plate and a metal oxide semiconductor material with low conductivity in clean air. When there is a detected gas in the ambient air, the conductivity of the sensor changes. The higher the concentration of the gas, the higher the

Model Number:4SiH4-20

Place of Origin:CN

... information: Measuring Range: According to the information from the China Intelligent Manufacturing Network, the 4NE series sensors developed by Shenzhen Shengkaian Technology for gas detector manufacturers have a measuring range of 0 - 5/20/50 ppm for

Brand Name:CITY

Model Number:Micropel 75C Micropel 75 SR-W-MP-75C

Place of Origin:Britain

...Gas Sensor operates at an operating voltage of 3.30 ± 0.02 VDC, providing stable and reliable performance. With a swift T90 response time of less than 5 seconds for methane detection, this sensor offers rapid and accurate results, allowing for quick detection and response to potential gas leaks. The Gas Sensor has a wide detection range of 0-100% LEL (Lower Explosive Limit), making it suitable for monitoring and detecting

Model Number:C03-0942-000

Place of Origin:UK

... the oxygen concentration in the air. It is compatible with gas monitors such as ToxiRAE Pro, MultiRAE Lite, MultiRAE, MultiRAE Benzene, and MultiRAE Pro. It can be applied in various environments that require oxygen ...

Model Number:MQ135 MQ-135

Place of Origin:CN

... pollution gas exists, the sensor's conductivity increases with the rise of the gas concentration. Users can convert the change of conductivity into the corresponding output signal of the gas concentration through a simple circuit. Features: Wide -

Brand Name:YJJ

Model Number:MST-EX

Place of Origin:CHINA

... combustible gases that have leaked into the air, including various types of combustible gases such as natural gas (methane), liquefied petroleum gas, and urban gas. It is a broad-spectrum gas-sensitive element. The detection range of gas concentration is

Brand Name:CITY

Model Number:HCL 3E 30 HCL3E30 1139-034-30049

Place of Origin:UK

...Gas Sensor product with model number 6812950 is a cutting-edge device designed to detect Hydrogen Chloride (HCL) gas with high precision and reliability. With a resolution of less than 0.7 ppm, this sensor is ideal for monitoring HCL levels in various industrial applications. The sensor operates on the principle of electrochemical detection, ensuring accurate and fast response to HCL gas presence. Its sensor...

Brand Name:YJJ

Model Number:SO2-BF

Place of Origin:Britain

...Gas Sensor (fixed) For Various SO2 Detection Occasions Features: Main parameters of sulfur dioxide sensor so2-bf Overload: 500 PPM Response time: < 30s Size: 32.3 x 16.5 Φ Sulfur dioxide detection range: 0-100ppm Sensitivity: 300 to 440nA/ PPM Typical application of sulfur dioxide sensor so2-bf Sulfur dioxide gas transmitter, various sulfur dioxide detection occasions I. Main parameters of sulfur dioxide sensor

Brand Name:SGX

Model Number:VQ546M

Place of Origin:Britain

...1% VOL, this gas sensor offers reliable and precise readings, making it a valuable tool for industrial and commercial applications. One of the key features of this gas sensor is its ability to detect LEL (Lower Explosive Limit) levels of combustible gases,