Gas Sensor

ZE16B-CO Carbon Monoxide Gas Sensor Module Electrochemical Alarm Vehicle Household CO Detection Product Features: Miniaturized & General - Purpose Design: Compact form factor (40.00×17.30×10.00 mm) for easy integration into various devices. Electrochemical Detection Principle: Ensures high selectivity to CO and long - term stability, minimizing cross - interference from common gases (e.g., alcohol). Dual Output Interfaces: Supports UART (6600 bps, 8N1) and PWM (50 ms cycle)

ZRD-09 PIR Sensor Module For Human Body Induction Pyroelectric infrared Features: Automatic Induction; Photo-resistor control; Two trigger modes; Induction blocking time; High-level output; Applications: Applications: Security products, Human body induction toys, Human body induction lamps, switches, and appliances Industrial automatic controlling Specification: Delay Time 3~300S(adjustable) Blocking Time Default as 4S PCB Size 32×24×24mm(L×W×H) Detection Angle 100°(Depend on

ZP14 Natural Gas CH4 Sensor Module Semiconductor Flat Surfaced Description ZP14 adopts plat surfaced semiconductor sensor and it has basic functions of household gas leak alarm: status indicator, buzzer, relay, output signal of electromagnetic valve; it also supplying resetting for alarm point. This module can be used for complete device development of household gas leak alarm. Specification: Resume Time < 30s Working Voltage DC (3~5) V Working Current < 80mA Output Range 0

ZE16B-CO Carbon Monoxide CO Gas Module Electrochemical UART output Features Serial port output, PMW output Built-in temperature sensor, making accuracy higher in the requested range. Applications : Development of household CO gas alarm Detection of CO concentration at residential occasions Specification: Working voltage 5VDC Preheating Voltage 30 seconds Respond Time ≤30 seconds

ZCE04B 4 In 1 Industrial Gas Detection Module Catalytic Electrochemical Application It can be used in the environment of factory gas leakage, underground operation, tunnel detection, coal mine detection and so on. It can be worn by human body or hand-held into the detection place, or it can be used in fixed place to detect the current environmental gas concentration and remind personnel to be safe. Features High integration, small size, Good stability and fast response Real

MQ-3B Gas Sensor Alcohol Gas Sensor Semiconductor Good Sensitivity Features It has good sensitivity to alcohol in wide range, and has advantages such as long lifespan, lowcost andsimple drive circuit &etc. Main Applications It is widely used in domestic alcohol gas alarm, industrial alcohol gas alarm and portable alcohol detector Specification: Standard Circuit Conditions Loop Voltage Vc ≤24V DC Heater Voltage VH 5.0V±0.1V AC or DC Load Resistance RL Adjustable Sensor

MQ-2B Flammable Gas Somke Sensor High Sensitivity Semiconductor Description Sensitive material of MQ-2B gas sensor is SnO2, which with lower conductivity in clean air. When the target flammable gas exist, the sensor’s conductivity gets higher along with the gas concentration rising. Users can convert the change of conductivity to correspond output signal of gas concentration through a simple circuit. MQ-2B gas sensor has high sensitivity to propane and smoke, also can detect

MH-Z9041A Methane CH4 Gas Sensor No Need Calibration Long Lifespan Description MH-Z9041A laser CH4 gas sensor (hereinafter referred to as the sensor) is a domestic methane sensor, based on tunable laser gas absorption technology (TDLAS) technology to detect methane gas, internal use of cross-beam light path structure, with excellent gas selectivity, no oxygen dependence, water vapor resistance. Anti-poisoning, long life, etc. Built-in temperature control algorithm, temperatur

MEv-GH hydrogen H2 Gas Sensor Electrochemical Low Consumption Description MEv-GH01, fuel cell type sensor, detects gas concentration by measuring current based on the electrochemical principle, which utilizes the electrochemical oxidation process of target gas on the working electrode inside the electrolytic cell, the current produced in electrochemical reaction of the target gas are in direct proportion with its concentration while following Faraday law, then concentration

MQ-2B Smoke Sensor Liquefied Gas Hydrogen Detection Probe Combustible Gas Alarm Smoke Sensing Element Basic Overview: The MQ - 2B gas sensor adopts tin dioxide (SnO2) as its gas - sensitive material. This material has low conductivity when exposed to clean air. When flammable gases or smoke appear in the surrounding environment, the conductivity of the sensor will increase as the concentration of the target substances rises. By connecting the sensor to a simple circuit, the

Button Type MEv-GH01 Long-Life Hydrogen Sensor Module Hydrogen Leak Detection Probe Gas Sensor Profile: The MEv - GH01 is a fuel cell - type sensor that operates based on the electrochemical principle. It leverages the electrochemical oxidation process of hydrogen on the working electrode inside the electrolytic cell. The electric current generated by the electrochemical reaction of hydrogen is proportional to its concentration and complies with Faraday's Law. Therefore, the

ME2-CO 14*14 Carbon Monoxide Electrochemical Gas Sensor Harmful Gas Concentration Detection Probe Working Principle: It is a fuel cell - type sensor that operates based on the electrochemical principle. Carbon monoxide and oxygen undergo corresponding redox reactions on the working electrode and the counter electrode inside the electrolytic cell, which releases electric charges to form an electric current. The magnitude of the generated current is proportional to the

PID 10.6eV 4R+ C03-0912-000 Photoionization (PID) Gas Sensor Module For Industrial Hygiene Monitoring Features: High - precision VOC detection: The 10.6 eV UV lamp has strong ionization capacity, which can cover most common VOCs. With a resolution of 0.1 ppm, it can capture trace VOC concentration changes, meeting the requirements of high - precision detection in industrial and environmental fields. Seamless matching with RAE devices: It is a dedicated sensor module for RAE

ASR-11-21 Advanced Galvanic - Type Galvanic Oxygen Sensor For Industrial Process Monitoring Special Field Detection Features: Reliable stability: The temperature coefficient compensation function enables the sensor to maintain stable measurement performance even when the ambient temperature changes within the working range, and it can operate stably in harsh environments. Strong compatibility: It can directly replace Teledyne B - 1, AMI P2 and GE Sensing Panametrics OX - 3

H2 3E 1% Electrochemical Hydrogen Sensor For Industrial Production Lines Involving Hydrogen - Related Processes Features: Stable detection performance: The 3 - electrode structure maintains a stable potential reference, ensuring a fixed output relative to the sensing electrode and reducing baseline drift. It also has no sensitivity to changes in atmospheric pressure. Humidity - resistant design: The sensor has no performance degradation caused by humidity within the operating

ZE03-NH3 Ammonia Gas Sensor Module For Livestock And Poultry Breeding Sites Portable Gas Detection Devices Features: Accurate and reliable detection: The combination of electrochemical detection principle and built - in temperature compensation technology enables the module to maintain stable and accurate ammonia concentration measurement even when the ambient temperature fluctuates, avoiding large errors caused by temperature factors. Dual output modes: It provides both UART

SprintIR-R-5 High-Speed Carbon Dioxide Sensor For Healthcare And Food Packaging Fields Core Features: Ultra - high - speed measurement: With an update rate of 50 Hz, it can complete 50 measurements per second, enabling real - time capture of rapid changes in CO₂ concentration, which is incomparable to many conventional CO₂ sensors. Stable and durable performance: The adoption of solid - state NDIR technology not only ensures reliable sensing but also extends the sensor's

4CL 3-Electrode Electrochemical Chlorine (Cl₂) Gas Sensor For Typical Applications Features: Hassle - free Operation: No bias voltage is needed during use, and it can work normally with a recommended 33 Ω load resistor, simplifying the design of matching circuits for terminal equipment. Stable and Reliable Performance: The monthly signal drift is less than 2%, and the zero shift in the temperature range of +20 °C to +40 °C is within 0.2 ppm equivalent, ensuring long - term

AAW85-07WD-CIT 1O2 Gas Oxygen Sensor Lead Free Electrochemical The AW85-07WD-CIT electrochemical oxygen sensor (model corresponding to io2) is designed for intelligent oxygen detection and is compatible with various gas detection devices. It is commonly used in safety monitoring, industrial environmental gas detection, and other scenarios. Specification: Sensor Type Electrochemical Oxygen Sensor (I Series Intelligent) Detected Gas Oxygen (O₂) Measurement Range 0%~25% Volume

H2 3E 1% Hydrogen Gas Sensor 3 Electrode Sensor Cell Good Long Term Stability TYPICAL APPLICATIONS *Ambient monitoring *Very sensitive leak detection Specification: Measuring Range 0–10000 ppm Sensitivity Range 10 nA/ppm ± 5 nA/ppm Zero Current at 20°C < ± 250 nA Resolution at 20°C < 20 ppm Bias Potential 0 V Linearity < 5% full scale Long Term Sensitivity Drift < 10% per 6 months Temperature Range -20°C to +40°C Humidity Range 15–90% r.H., non–condensing Effect of Humidity