Gas Sensor

MSA ALTAIR 5X (Model 10125243) High-performance Portable Multi-gas Detector for Various Harsh Working Scenarios for Personal Safety protection and Environmental Gas Monitoring Features: Multi-Gas Synchronous Detection: Supports simultaneous detection of up to 6 gases, with flexible sensor configuration to meet diverse gas monitoring needs, covering LEL, O₂, CO, H₂S, CO₂ and other common industrial gases. Professional High-Precision Sensing Technology: Adopts mature catalytic

LD2410C Induction Distance Detection Radar Sensor Module The 24GHz FMCW millimeter-wave human presence radar module offers the key advantage of simultaneously detecting stationary, slightly moving, and actively moving human subjects. Featuring low power consumption, a compact form factor, and user-friendly interfaces, it is widely used in smart home and security applications. Typical Applications * Smart Home: Smart lights, switches, curtains, and air conditioners (human

NE4-CL2 Electrochemical Chlorine CL2 Gas Sensor 3 Electrode Low Power General Description: The NE4-CL2 is an electrochemical gas sensor with 3 electrodes for the detection of Chlorine (Cl2) in a variety of industrial and commercial gas detection applications. Exhibiting high performance with long-term stability, this compact (20.4mm dia) sensor is suitable for portable Gas Detection Instruments or Fixed Gas Detection heads. * 3-Electrode design for greater stability * Compact

SO-E2-250 Limiting Current Type Zirconia Oxygen Gas Sensor TO8 Housing SO-E2-250 Limiting Current Type Zirconia Oxygen Sensor Operational Principle When voltage is applied to a zirconia electrolyte cell, oxygen is pumped through the zirconia disc from the cathode side to the anode side because the carriers of the current flowing through the zirconia electrolyte are oxygen ions. By attaching a cap with a pinhole on the cathode side of the cell and by increasing the voltage

Product Description: YJJ VQ21TB 0-100% LEL Catalytic Combustion Gas Sensor for Combustible Gases Features: I. Basic Parameters (Paired Components: Detection Beads + Compensation Beads, Use of Wheatstone Bridge) Principle: Catalytic beads Pellistor catalytic combustion type, modified anti-poisoning version (TB = PCB straight-through hard pins) Power Supply Specifications: Rated 2.0V ± 0.1V, 300mA / single group, total machine power consumption ≈ 750mW Measurement Range: 0 -

Product Description: YJJ NC-6264A RIKEN0-100% LEL Catalytic Combustion LEL Combustible Gas Sensor Features: I. Basic Parameters Detection Principle: Catalytic bead combustion type (platinum wire catalytic element) Range: 0 - 100% LEL (calibrated with methane CH₄) Resolution: 1% LEL. Alarm settings of the instrument: Level 1 - 10% LEL, Level 2 - 50% LEL Measured Gas: Methane, Propane, Butane, Various Alkanes, Hydrogen H₂, etc. Combustible Hydrocarbon Gases Service Life:

AGS2620C00 MEMS Semiconductor TVOC Gas Sensor High Sensitivity Semiconductor-based TVOC gas sensors are often used as domestic alternatives to the Figaro TGS2620, featuring low power consumption, high sensitivity, and low cost, and are used for VOC and organic solvent detection. Key Features MEMS Process: Silicon-based micro-hot plate + metal oxide gas-sensitive material, resulting in fast response and good stability. High Sensitivity: High sensitivity to VOCs such as ethanol

Product Description: YJJ MP7227-DA 0-5%VOL 0-100%LEL MEMS Catalytic Combustion Gas Sensor for Combustible Gases Features: I. Core Parameters 1. Basic Specifications Brand: SGX Sensortech (Polish production, Swiss brand), MEMS micro catalytic bead type (Pellistor) Detected Gas: Mainly methane CH₄ (natural gas), compatible with propane, butane, alcohol, aliphatic hydrocarbon combustible vapors Range: 0 - 5% VOL (0 - 100% LEL, methane explosion lower limit 4.4% VOL) Power Supply

Product Description: 4CF+ 2112B2005 Carbon Monoxide Gas Sensor 3 Electrode Electrochemical Use For Industry Features: Temperature range of ℃ -30-50 Pressure range Kpa 80-120 Humidity range %RH 15-90 Storage time month (storage temperature 3-20 ℃) 6 Load resistance ohm 10-100 Specifications: Gas Concentration Used (ppm) Reading (ppm CO) Carbon Monoxide 50 50 Hydrogen Sulfide 20

AFBR-S6PY2626 Dual-Channel Pyroelectric Infrared Gas Sensor Methane CH4 Detection The AFBR-S6PY2626 is a dual-channel pyroelectric infrared gas sensor from Broadcom, primarily designed for methane (CH₄) detection and housed in a TO-39 metal can package. **Working Principle (NDIR)** Utilizes the **Non-Dispersive Infrared (NDIR)** principle: 1. An infrared light source emits broad-spectrum infrared radiation; 2. The light passes through a gas chamber, where methane absorbs

17124975-4 Nitrogen Dioxide NO2 Gas Sensor Series 4 Electrochemical MX6 iBrid Multi-Gas Detector 17124975-4 is a Series 4 electrochemical nitrogen dioxide (NO₂) sensor, designed for use with the MX6 iBrid multi-gas detector; it is a genuine OEM replacement sensor. Specification: Type Electrochemical Detected Gas Nitrogen Dioxide (NO₂) Compatible Device MX6 iBrid Portable Multi-Gas Detector Lifespan Approx. 2 years (under normal conditions) Applications Industrial toxic gas

SPXCDALMRFD Remote Combustible Gas Detector Transmitter Aluminum Alloy Casing Features & Benefits: Accurate detection with fast response Mount sensor up to 100 ft. from transmitter Easy to read tri-color backlit display Features & Benefits *Auto-Inhibit During Maintenance Prevents False Alarms *Compatible with Analytics’ Proven Catalytic Bead Flammable Gas Sensors *Easy to Read Tri-Colour Backlit Display with Digits, Bar Graph and Icons *Fully Configurable via Non-Intrusive

ME3-CS2 Carbon Disulfide (CS2) Gas Sensor for Carbon Disulfide (CS2) Gas Detection in Petroleum Petrochemical Pharmaceutical Product Features: Low power consumption, high accuracy and high sensitivity. Wide linear range, strong anti‑interference capability. Excellent repeatability and stability. Temperature compensation with superior linear output. UART and PWM output available. Long service life (up to 2 years). Resists moisture interference, no poisoning. Applications:

Product Description: YJJ MIPEX-02-1-I-3.1A (20) NDIR Infrared Methane CH4 Gas Sensor Suitable Coal Mines/Underground Features: I. Model Meaning (MIPEX-02-1-I-3.1A) MIPEX-02: Series (Second-generation NDIR, Low Power Consumption) 1: Gas Type = Methane CH₄ (0–100% VOL) I: Class I explosion-proof (Applicable in coal mines / underground environments) Ex ia I Ma U 3.1A: Range = 0–100% VOL CH₄, Standard Accuracy Version (20): Batch / Calibration Code II. Core Parameters 1.

Product Description: YJJ AFBR-S6PY2626 Dual-Channel Thermoelectric Infrared Sensor for CH4 / Carbon Hydrogen Gas Specialized Use Features: I. Core Parameters (Typical Values) 1. Channels and Filters Channel 1 (Reference): 3.91 μm / 90 nm (absorbs no CH₄) Channel 2 (Measurement): 3.30 μm / 160 nm (CH₄ characteristic absorption peak) 2. Electrical and Performance Output: Analog voltage (built-in CMOS amplifier, single power supply) Signal-to-Noise Ratio SNR: ≈10,000 (high

Product Description: YJJ OOA101 Solid-State Electrolyte Oxygen Sensor Medical Equipment Features: I. Core Parameters (25℃, ambient air) Target gas: Oxygen O₂ Measurement range: 0–100% O₂ (full range coverage) Output signal: 7–13 mV (@20.9% O₂, linear output) Response time T90: < 5 s (extremely fast response) Operating temperature: 0℃ ~ +50℃ (normal environment) Storage temperature: -20℃ ~ +60℃ Life span: 5 years + (solid-state electrolyte, anti-drying) Shock resistance:

Product Description: YJJ MP905 Semiconductor VOC / Air Quality Sensor Household Appliances and IoT Devices Features: I. Core Parameters (Official Winsen) Model: MP905 Type: Planar Semiconductor Gas Sensor (MOx) Package: Metal Cap Package (4 pins) Detected Gases: Formaldehyde, Benzene, Alcohol, Smoke, Lighter Gas, Paint Volatile Organic Compounds (Broad-spectrum VOC) Detection Range: 0.5 - 1000 ppm (Alcohol) Sensitivity: Highly sensitive to low-concentration VOCs / Formaldehyd

Product Description: YJJ GY-SGP41 VOC + NOₓ Air Quality Module for Smart Home and IoT Devices Features: I. Core Parameters (Based on SGP41 Chip + GY Module Board) 1. Detection Object and Output Detected Gases: VOC (Volatile Organic Compounds), NOₓ (Nitrogen Oxides) Algorithm Output: VOC Index 1–500, NOₓ Index 0–500; eCO₂ (Equivalent CO₂) can be calculated VOC Measurement Range: 0–10,000 ppb (Typical 500–10,000 ppb) NOₓ Measurement Range: 0–10,000 ppb Resolution: 1 ppb

Product Description: YJJ 3CO-4000CT 0-4000PPM Electrochemical Carbon Monoxide (CO) Sensor for Flue Gas / Boiler Emissions Features: I. Core Parameters (20℃, standard atmospheric pressure) 1. Detection Performance Range: 0–4000 ppm CO Maximum Overload: 20000 ppm (short-term) Sensitivity: 0.030 ± 0.006 μA/ppm Resolution: 1 ppm Linearity: Full range of 0–4000 ppm Response Time T90: ≤ 30 s Zero Signal: -3 ~ +10 ppm Baseline Drift (-20℃ to 50℃): < 20 ppm Bias Voltage: 0 mV (no

Product Description: YJJ 4H2S-2000 052-0600-000 Electrochemical Hydrogen Sulfide Sensor 0-2000 ppm for Portable/Fixed Detectors Features: I. Core Parameters (20℃, 50% RH) 1. Measurement Performance Measurement Gas: Ammonia (NH₃) Range: 0–100 ppm Maximum Overload: 200 ppm (short-term) Sensitivity: 0.135 ± 0.035 μA/ppm T90 Response Time: ≤ 90 s Baseline (Zero Point): < ±0.4 μA Baseline Drift (-40 to 50℃): < 2 ppm Resolution: 0.5 ppm Linearity: Full-scale linearity Bias Voltage: