Gas Sensor

Product Description: YJJ 0393 0250 Sulfur Dioxide-Specific Sensor Used For Smoke Gas Analyzers Such As Testo340 350 Features: 0393 0250 is a dedicated sulfur dioxide sensor launched by Testo. It is specifically designed as a backup replacement sensor for models such as Testo 340 and Testo 350, which are smoke gas analyzers. It is commonly used in various smoke gas emission monitoring scenarios. The following is a detailed description of its parameters and uses: Core

Product Description: YJJ 0393 0104 Hydrogen Gas Compensation Function Carbon Monoxide Sensor Used Smoke Gas Analyzers Such As Testo350 Features: 0393 0104 is a carbon monoxide backup sensor with hydrogen gas compensation function launched by Testo. It is specifically designed to be compatible with the Testo 350 and other series of gas analyzers, and is often used as a core replacement component for carbon monoxide concentration monitoring. The following is an introduction to

Product Description: 0393 0152 0 - 300PPM Nitrogen Monoxide Sensor Is Used for Smoke Gas Monitoring in Industrial Combustion Equipment Features: 0393 0152 is a low-range nitrogen monoxide (NO low) spare sensor launched by Testo. It is specifically designed to be compatible with the Testo 340 and other series of gas analyzers. It is often used as a replacement component for precise monitoring of low-concentration nitrogen monoxide. The following is an introduction to its

TX711 - A70 Battery - Powered Low - Power Infrared Methane Sensor For Civil Gas Safety Monitoring Portable Gas Detection Equipment Product Features: Ultra - low Power Consumption for Long - term Battery Operation: The sensor adopts a sophisticated circuit design. It supplies power to the light source in a pulsed manner and conducts intelligent signal processing. This design minimizes average power consumption, enabling the sensor to operate continuously for a long time

Product Description: YJJ TX711-A70 Battery-Powered Low-Power Infrared Methane Sensor - Non-Dispersive Infrared Technology Features: Product Description TX711-A70 combustible gas sensor (hereinafter referred to as the sensor) is a universal and compact sensor. It uses the non-dispersive infrared (NDIR) principle to detect combustible gases present in the air. It has excellent selectivity, is oxygen-independent, has a long lifespan, incorporates temperature compensation, and

SEP1003 Energy Storage Chip Long-Life Electrochemical Carbon Monoxide Sensor For Generator CO Gas Detection Product Applications: Residential and Commercial Detection: It is suitable for portable carbon monoxide detectors, micro residential carbon monoxide detectors, and intelligent household appliances such as smart water heaters and range hoods, used to monitor CO leakage in daily living environments. Energy Storage Safety Monitoring: It can be applied to lithium battery

MMD1002E Module Industrial Grade Electrochemical Ammonia Gas Sensor NH3 Odor Gas Detection Product Applications: Civilian Scenarios: It is mainly used in places where ammonia is prone to accumulate, such as smart public toilets, residential area garbage stations, garbage incineration plants and sewers. It can monitor ammonia concentration in real time. When the concentration reaches a certain threshold, it can link with the fresh air system to trigger automatic ventilation,

Product Description: YJJ NAP-50A N50A Catalytic Combustion Gas Sensor Can Detect A Variety Of Gases Features: A small volume low-power gas sensor NAP-50A NAP-50A is a small size and low power sensor.NAP-50A is mainly used for gas detection.Compared with NAP-55A, NAP-50A has less disturbance to alcohol alarm, and the gas detector made by NAP-50A is more reliable.Below are the basic parameters, but it is for civilian use. See the user manual for more information.Refer to the

Product Description: YJJ 0393 0102 0-500PPM Carbon Monoxide Gas Sensor Used For Industrial Flue Gas Emission Detection Features: 0393 0102 is a low-range hydrogen-compensated carbon monoxide (CO) electrochemical gas sensor under the German company Testo. It is specifically designed as an alternative sensor for Testo 340, Testo 350 and other series of smoke gas analyzers, and is commonly used for accurately detecting low-concentration carbon monoxide smoke gas. The following

Product Description: YJJ 0390 0070 Oxygen Sensor Is Used in Smoke Gas Analyzers of Models Such As Testo 300 335 350 Etc Features: 0390 0070 Oxygen Sensor, which is often used as a backup or replacement sensor for smoke gas analyzers of the testo 300 series, 335, 350 and other models. The core function is to accurately detect the oxygen concentration in the smoke gas. The following is the detailed parameter and usage introduction of it: Core Parameters Parameter Category Core

MMD1011T Propane Liquefied Gas Sensor Semiconductor Module Gas Module For Residential Propane Monitoring Product Features: Specialized Propane Detection The module is specifically designed for propane gas detection, with a measuring range of 0 - 5000 ppm. It offers high sensitivity and resolution, which can accurately capture the concentration changes of propane gas in the monitored environment, and is reliable for propane - related gas monitoring scenarios. Strong Anti -

MMD1013C Three In One Air Quality Detection Module VOC Formaldehyde And Carbon Dioxide Testing Product Features: Three-in-One Detection Integration Integrates carbon dioxide (CO₂), formaldehyde (HCHO), and volatile organic compound (VOC) detection functions in a single compact module, eliminating the need for multiple independent sensors and reducing device integration complexity. MEMS Core with Factory Calibration Adopts MEMS gas-sensing technology and undergoes strict aging

Pyroelectric Infrared Methane Detector SFO1008-02 Natural Gas CH4 Gas Sensor Supplementary Description: Working Principle: It adopts a two - electrode electrochemical working principle. When the detected gas (carbon monoxide) comes into contact with the sensor's electrochemical cell, an electrochemical reaction occurs. The generated current signal is proportional to the concentration of the detected gas, and the gas concentration value can be obtained by converting the signal

MMD1013S MMD1013D Digital Signal Air Quality (Odor) Monitoring Module Industrial Auxiliary Detection Product Features: Adopts MEMS micro - gas sensor core, and undergoes strict aging, commissioning and calibration before leaving the factory, ensuring excellent consistency of product performance among different batches. Equipped with automatic calibration and temperature - humidity compensation functions, which can effectively reduce the impact of environmental changes on

MMD1001E Electrochemical Formaldehyde Module CH2O Detector For Household Air Quality Monitoring Product Features: It adopts MEMS technology and is factory - calibrated before delivery, featuring excellent response consistency to formaldehyde, which ensures the reliability of detection data. Boasts fast response speed (≤15 seconds) and rapid recovery speed (≤60 seconds), enabling real - time capture of formaldehyde concentration changes in the environment. With low power

SMD1003E Industrial Grade Electrochemical Carbon Monoxide Sensor For CO Gas Detection Product Features: Compact ceramic package with small footprint, suitable for miniaturized gas detection devices. Low power consumption (heating power ≤ 30 mW) and dual voltage compatibility (3.3V/5V DC supply), ideal for battery-powered portable equipment. High sensitivity to carbon monoxide (R₀/Rₛ ≥ 3 @ 150 ppm CO) with fast response (T₉₀ < 30 s) and recovery (T₁₀ < 60 s) speed, ensuring

Hydrogen Sulfide Gas Sensor SMD1007 Odor Gas Aquaculture H2S Content Detection Sensor Core Features: Advanced Process Foundation: It is developed based on MEMS technology, combined with semiconductor materials. This design makes the sensor have a compact structure and strong shock resistance, which can adapt to various complex installation environments. Excellent Detection Performance: It has the advantages of high sensitivity and high resolution. The resolution can reach 0

Ethanol Sensor SMD1005 Low Power High Precision Surface mounted Alcohol Gas Sensor Core Features: Advanced MEMS Technology: Adopts MEMS manufacturing process, featuring a sturdy structure and strong shock resistance, which can adapt to the use environment of various portable electronic devices. Outstanding Basic Performance: It has the advantages of small size (0.5cm×0.5cm, weight 5g), low power consumption and high sensitivity. Its resolution can reach 1ppm, which can

C3H8 Gas Sensor SMD1011 Propane Detection Combustible Gas Leakage Monitoring Device Core Features: Advanced Manufacturing Technology: Adopts MEMS technology, which enables the sensor to have the advantages of small size, compact structure and strong shock resistance, suitable for installation in equipment with limited space. Stable and Reliable Performance: It has excellent stability during long - term use, and the semiconductor material and optimized structural design ensure

GS+4NO2 Industrial - Grade Nitrogen Dioxide Sensor for Nitrogen Dioxide Concentration Detection Product Features: It has obtained the UL 2075 certification, which meets industrial safety standards and can reliably meet the safety requirements of various industrial application scenarios for gas detection equipment. It shows high operational stability during long-term use. The annual long-term output drift is less than 20%, and it has a stable baseline in pure air (±0.2 ppm NO₂