Gas Sensor

MIPEX-04-1-12-3.1 Ultra-low Power NDIR CH4 (Methane) Gas Sensor for Portable/wearable Gas Detectors & Gas Clips Typical Applications: Portable/wearable gas detectors & gas clips Battery-powered wireless gas monitoring (IoT, industrial safety) Methane leak detection (oil/gas, mining, chemical) Industrial safety & hazardous area monitoring Long-term autonomous devices (no maintenance, no charging) Pipeline & confined space safety Humidity 0 ~ 98% RH (non-condensing) Pressure 80

CO-AX Electrochemical Carbon Monoxide Gas Sensor For Air Quality Monitoring Environmental Monitoring Systems 1. Product Features: High Measurement Accuracy & Sensitivity: Delivers a sensitivity range of 55 - 100 nA/ppm in 400 ppm CO, with a resolution of < 0.5 rms noise (ppm equivalent). This ensures precise detection of even small changes in CO concentration, meeting strict monitoring requirements. Fast Response Speed: Boasts a T90 response time of < 30 seconds when

4H2-1000 4-electrode electrochemical hydrogen sensor for Petrochemical Industry Industrial Safety Product Features: High-performance 4-electrode electrochemical hydrogen sensor , with superior detection stability and accuracy. Ultra-low zero current and minimal baseline drift, ensuring reliable detection of trace hydrogen gas concentration. Excellent gas selectivity, effectively filtering interference from common industrial background gases. Zero bias voltage design,

CAT16 2111B2016 Combustible Gas Sensor Constant Current Features: Working voltage 2.7v + 0.2v The operating current of 200 MA power consumes 580 MW at a methane concentration of 5% v/v Air with an expected service life of more than 5 years Output sensitivity > 12 mv / % methane Temperature range -40°C + 50°C Pressure range 1 atm + 10% Humidity range (without condensation) Continuous: 15-90% RH Intermittent: 0-99% RH Response time (T590) < 10 seconds Long term zero drift. + 3%

ASH3 3E 1 LT 0731-337-30079 Arsine AsH3 Gas Sensor 3 Electrode Electrochemical Poisoning Sensoric cells are designed for operation in a wide range of environments and harsh conditions. However, it is important that exposure to high concentrations of solvent vapours is avoided, both during storage, fitting into instruments, and operation. When using sensors with printed circuit boards (PCBs), degreasing agents should be used before the sensor is fitted. Do not glue directly on

NO2-B1 Nitrogen Dioxide (NO₂) Gas Sensor Three-Electrode Electrochemistry B Series Interference Immunity (Cross-sensitivity, Typical Values) NO (Nitric Oxide):

GY-SGP41 Module Air Quality Sensor for VOC and NOx I2C Interface Typical Applications * Air Purifiers, Fresh Air Systems, Air Conditioners (Auto-speed / Start-Stop Control) * Smart Home & IoT Air Quality Monitoring Terminals * Air Monitoring in Offices, Bedrooms, Kitchens, and Vehicles Measured Values VOC Index 0–500 (dimensionless); corresponds to 0–1000 ppb ethanol equivalent NOx Index 0–500 (dimensionless) Response Time τ63% < 10 s (fast response) Baseline Stabilization

4NH3-1000 Ammonia Gas Sensor Electrochemical 3-Electrode 0 Bias Application Scenarios * Livestock Farming, Wastewater Treatment Plants (High-Concentration Ammonia) * Chemicals, Fertilizers, Refrigeration (Ammonia-based Cooling) * Semiconductors, Photovoltaics (Ammonia Leak Detection) * Portable / Fixed NH₃ Detectors, Gas Alarms Specification: Resolution 5 ppm Bias Voltage 0 mV (No polarization required) Recommended Load 10 Ω Temperature −20°C to +40°C Humidity 15%–95% RH (Non

4HCN CLE‑0731‑4000 Hydrogen Cyanide (HCN) Gas Sensor 3-Electrode Electrochemical Application Scenarios * Electroplating, metallurgy, gold mining (cyanide processes) * Chemical, pharmaceutical, synthetic fiber * Flue gas/incinerators, laboratory fume hoods * Portable/fixed HCN detectors, safety instrumented systems Selection Recommendations * Regular occupational exposure (≤10 ppm): Select 4HCN-10S * Industrial leakage/high concentration: Select 4HCN-50S * Replace CITY 4HN:

3CO-4000CT Carbon Monoxide (CO) Sensor Electrochemical 3 Series For Flue Gas Emissions Monitoring Typical Applications Boiler / Stack Emission Monitoring Industrial Process CO Detection Flue Gas Analyzers; Portable / Fixed Gas Detectors Replacement for CITY 3FF and 3-Series CO Sensors Key Specifications Baseline Zero −3 to +10 ppm Baseline Drift (−20 to 50°C)

CO-AX Carbon Monoxide Gas Sensor Low Cross Sensitivity To Hydrogen Specification: Sensitivity 55–100 nA/ppm (400 ppm CO) T90 Response

VQ21TB Combustible Gas Sensor Catalytic Combustion Bridge Type Double Beads Key Features 1. Poisoning Resistance: Resistant to pollutants such as silicon, sulfur, and chlorine, suitable for harsh industrial environments. 2. Dual-bead Design: Self-compensating, minimal temperature and humidity drift, high stability. 3. Broad-spectrum Detection: Uniform response to most combustible gases, suitable for general applications. 4.Low Voltage: 2V power supply, suitable for fixed

O3 3E 1 1531-031-30049 4Series Ozone Gas Sensor 3 Electrode Sensor Cell Key Features: 1. Three-electrode design for strong anti-interference and good stability; 2. Low zero-point drift, suitable for long-term online monitoring. Application Scenarios Industrial safety (semiconductor, pharmaceutical, water treatment ozone leakage) Ambient air quality monitoring Ozone generator/disinfection cabinet equipment Ozone detection in public places and laboratories Specification:

MED-O2-LA Oxygen Gas Sensor Electrochemical 15S Response Low consumption Description MED-O2-LA Oxygen sensor is fuel-cell type electrochemical sensor. The reduction action of oxygen occurs on the electrode working and oxidation reaction of anode materials occurs, release charge to form current. The current generated is proportional to the partial pressure of oxygen and follows Faradi's law. The partial pressure of oxygen could be obtained by measuring value of current.

BW GA-BXT Shockproof Rubber Protective Sleeve Use For GasAlertMax XT II The heavy duty concussion-proof boot slips easily and securely onto the detector for additional protection in extreme conditions. Equipped with a rugged stainless steel alligator clip, the external rubber boot also helps keep the detector clean. For use with the GasAlertMax XT II Dimensions: Approx. 6" × 3.25" × 2.75" (152mm × 83mm × 70mm). Weight: Approx. 0.7 lbs (0.32 kg)

17124975-1 Carbon Monoxide CO Gas Sensor MX6 0-1500 PPM 4 Series Electrochemical Key FeaturesApplication: Used for industrial gas detection and safety monitoring. Replacement: Acts as a direct, field-replaceable sensor for the MX6 iBrid unit. Calibration: Requires testing with a known concentration of gas to ensure accuracy. Specification: Gas Detected Carbon Monoxide (CO)Measurement Range 0–1,500 ppm Resolution 1ppmSensor Type ElectrochemicalSensor Life Approximately 1 year

6670680 Gas Oxygen Sensor Oxygen Battery Electrochemistry Medical Grade Consumables Working principle and applications: Principle: Electrochemical (galvanic cell), oxygen molecules diffuse to the sensing electrode to generate current, which is converted into concentration; it only monitors and does not participate in control. Specification: Operating environment Temperature 0–40℃; Pressure 750–1250 hPa Stability Drift

4ND AG200-800 Nitrogen Dioxide NO2 Gas Sensor 3 Electrode Electrochemical Specification: Sensitivity 0.60 ± 0.15 µA/ppm Response Time (T₉₀) < 25 seconds Baseline Offset (clean air) -0.2 to +0.2 ppm equivalent Zero Shift (+20°C to +40°C) 0.2 ppm equivalent Repeatability 2% of signal ELECTRICAL ELECTRICAL Recommended Load Resistor 33 Ω Bias Voltage Not required MECHANICAL Housing Material ABS Weight 5g (approx.) Orientation Any ENVIRONMENTAL Operating Temperature Range -20°C to

ACM3000 Carbon Monoxide Gas Sensor Three Electrode Electrochemical Low Power Consumption Summary ACM3000 is a three-electrode electrochemical carbon monoxide sensor, carbon monoxide concentration is reflected by measuring redox current between electrodes. It has features of fastresponse and stable output. Similar three-electrode carbon monoxide sensors in the market can be replaced by this sensor directly Carbon monoxide gas sensor * Stable output * Fast response * Low power

Product Description: SO2-AF Sulfur Dioxide Sensor (SO2 sensor) Used For Sulfur Dioxide Portable Alarm Application Scenarios * Portable SO₂ Detectors, Personal Alarms * Ambient Air Monitoring, Tunnels / Underground Utility Tunnels * Chemical Plants, Smelting Facilities, Power Plants (Low-Concentration Leak Detection) * Low-Concentration Detection Following Flue Gas Pre-treatment (Non-Direct Flue Gas) Specifications: temperature range is -30 ~ 50 ℃ pressure range is 80-120KPA