Gas Sensor

INIR2-ME5 Methane NDIR Infrared Sensor Non Dispersive Built-in MCU Typical Applications Industrial gas leak detection; coal mine gas monitoring Commercial/residential gas alarms; gas pipeline inspection HVAC, biogas, and landfill gas monitoring Explosion-proof online gas analyzers; portable detectors Specification: Resolution Up to 10 ppm; capable of detecting trace leaks of 100 ppm Operating Temperature -40°C to +75°C Air Pressure Range 80–120 kPa Dimensions / Housing Φ20 ×

Product Description: YJJ 17155164 Portable Single Gas Detector Tango TX1 Accessory Sensor - Hydrogen Sulfide (H2S) Features: I. Basic Information Full product name: Tango TX1 Hydrogen Sulfide H2S Electrochemical Sensor, Dual Pack (DUAL PACK) Part Number: 17155164 (outer packaging complete part number), Sensor Body Part Number: 17154978 II. Compatible Equipment Only compatible with Tango TX1 single hydrogen sulfide portable gas detector. It is a dedicated replacement sensor

7NT AF704-400 Three-electrode Electrochemical Nitric Oxide (NO) Gas Sensor for Industrial and Environmental Monitoring Scenarios Product Features: Professional 3-electrode Electrochemical Technology: Adopts optimized three-electrode sensing structure to eliminate electrode interference, ensuring highly linear and stable output for nitric oxide detection. Ultra-fast Response Speed: T90 response time ≤ 15 seconds, realizing rapid real-time tracking and feedback of NO concentrat

Product Description: YJJ 10121213 MSA XCell CO/H₂S LC Two-in-One Low Concentration Gas Sensor for Oil Gas Industry Features: I. Basic Information Part Number: 10121213 Internal Series: XCell CO/H₂S LC (LC = Low Concentration) Detected Gas: Carbon Monoxide (CO) + Hydrogen Sulfide (H₂S) Dual Toxic Gas Integrated Electrochemical Sensor Applicable Instruments: MSA Altair 4X / Altair 4XR / Altair 5X Portable Four- or Five-Component Gas Detector (Original Replacement Sensor Core)

High-precision electrochemical oxygen sensor for 0-25% vol O₂ detection. Lead-free design ensures environmental compliance. Operates from -40°C to 60°C and 5-95% RH. Ideal for industrial safety and gas monitoring systems.

GS+7CO Carbon monoxide CO Sensor 7 Series High Stability Electrochemistry Key Advantages * Industrial-grade stability with robust temperature and humidity adaptability; suitable for harsh industrial and mining environments * Low cross-sensitivity to hydrogen; excellent anti-interference performance in coal mining and metallurgical applications * Compact size with standard 7-series packaging; compatible with fixed industrial gas detectors * Fast response and recovery times;

GS+7CO Carbon monoxide CO Sensor 7 Series High Stability Electrochemistry Key Advantages * Industrial-grade stability with robust temperature and humidity adaptability; suitable for harsh industrial and mining environments * Low cross-sensitivity to hydrogen; excellent anti-interference performance in coal mining and metallurgical applications * Compact size with standard 7-series packaging; compatible with fixed industrial gas detectors * Fast response and recovery times;

Product Description: YJJ C06689-A2C A-2C Micro Oxygen Sensor Food Carbonation Industry Medical and Biological Sectors Features: I. Basic Product Information Part Number: C06689-A2C, Internal Sub-Type: A-2C Working Principle: Sealed Micro Fuel Cell (Electrochemical Oxygen Battery, One-time Consumable Type) Electrolyte: 15% KOH aqueous solution, Cathode + Anode Dual Electrode Structure Core Hard Condition: The measured gas must contain CO₂ (0.1% - 100% CO₂ environment is

10106729 Oxygen Gas Sensors Electrochemical Altair 4X and 5X Portable multi-gas Detector Application Scenarios * Oxygen monitoring in confined spaces within chemical workshops, oil refineries, and pharmaceutical facilities * Municipal sewage operations and work in underground confined spaces * Oxygen level monitoring during maintenance of ships, tunnels, and storage tanks * Fire and rescue operations, and safety checks of confined compartments at construction sites Comparison

17155164 Hydrogen Sulfide H2S Gas Sensor Electrochemistry Single Gas Detector *Dual-sensor safety redundancy: Simultaneous monitoring by two 17155164 sensors eliminates the risk of missed alarms due to single-sensor failure. *Battery life: After replacing the sensor, the device operates continuously for two years without needing a recharge. *Alarm system: Triple-mode alarm (audible, visual, and vibration); an optional external amplifier can boost the alarm volume to 110 dB.

Product Description: YJJ 7NT AF704-400 0 - 100ppm Electrochemical Nitric Oxide (NO) Sensor for OEM Integration Instruments Features: I. Basic Information Model: 7NT Detected Gas: Nitric Oxide (NO) Type: Tri-electrode Electrochemical Sensor (CiTiceL 7 Series) II. Core Technical Parameters Measurement Range: 0 - 100 ppm NO Maximum Overload: 1500 ppm NO (No damage due to short-term high concentration shock) Sensitivity: 0.55 ± 0.11 μA/ppm (Standard condition at 20℃) Response

Product Description: YJJ O2I-Flex-092 Specialized Drive + Signal Conversion Circuit Board for Zirconia Oxygen Probe Features: I. Basic Overview O2I-Flex-092 is a dedicated driver and transmitter circuit board for SST zirconia (ZrO2) oxygen probes. It is responsible for heating and powering the oxygen probe, collecting the weak signals from the zirconia battery, performing signal amplification and calculation, and converting them into industrial standard analog/digital signals

Product Description: YJJ H2O2-B1 Electrochemical H2O2 Gas Sensor 0-2000ppm Medical Pharmaceutical Fields Features: I. Basic Information Type: Three-electrode electrochemical gas sensor Detected gas: Hydrogen peroxide (H2O2, hydrogen peroxide vapor) Packaging: B-series standard round probe, direct insertion with three-pin contacts II. Core Electrical Parameters (25℃) Table Project Technical Parameters Measurement Range 0 - 2000 ppm Overload Range Up to 5000 ppm for short-term

Product Description: YJJ H2O2-A1 Electrochemical H2O2 Gas Sensor 0-2000ppm Medical Pharmaceutical Fields Features: I. Basic Information Type: Three-electrode electrochemical gas sensor Detected gas: Hydrogen peroxide (H2O2, hydrogen peroxide vapor) Packaging: B-series standard round probe, direct insertion with three-pin contacts II. Core Electrical Parameters (25℃) Table Project Technical Parameters Measurement Range 0 - 2000 ppm Overload Range Up to 5000 ppm for short-term

ExplorIR-M-5 Carbon Dioxide Gas Sensor Non-Dispersive Infrared Digital Output Key Features * Solid-state infrared light source: no filament wear; vibration and shock resistant; suitable for rugged environments such as automotive, aerospace, and mining applications. * Ultra-low power consumption: suitable for battery-powered handheld detectors, IoT devices, and wearable monitoring equipment. * Wide pressure compatibility: stable measurement in both high- and low-pressure

Product Description: YJJ 10121215 MSA XCell SO2/H2S-LC Dual-Electrochemical Sensor Sulfur Dioxide Low-Concentration Hydrogen Sulfide Features: I. Basic Information Material Part Number: 10121215 Full Model Name: XCell SO₂/H₂S-LC (LC = Low Concentration High Precision Model) Detected Gases: SO₂ Sulfur Dioxide + H₂S Hydrogen Sulfide Compatible Host: Altair 4X / 4XR / 5X Portable Multi-Gas Detector Original Replacement Sensor Core Sensing Principle: Built-in ASIC Special Digital

Product Description: YJJ SO-E2-960 Zirconia-Based Limit Current Oxygen Sensor for 1% - 96 vol.% O2 Medicine Features: I. Basic Principles This device adopts the ZrO₂ limit current principle. After high-temperature heating, oxygen ions migrate in the electrolyte, and the saturation limit current is linearly proportional to the oxygen concentration. It is specifically designed for high-concentration oxygen-rich environments, not a sulfur dioxide sensor. II. Core Electrical and

High-performance hydrogen gas sensor with 3-electrode design, measuring 0-10000 ppm. Features excellent long-term stability (

NH3-B1 is a four-electrode electrochemical ammonia sensor with linear output and high sensitivity. Detects 0-100ppm NH3, response time

Product Description: YJJ ZE08-CH2O Electrochemical Formaldehyde Sensor Module 0-5ppm for Smart Home Appliances Features: I. Basic Introduction Model: ZE08-CH₂O Detection Object: Formaldehyde (HCHO) Principle: Three-electrode electrochemistry, built-in signal conditioning + temperature compensation circuit, factory-calibrated, directly outputs digital/analog signals, no need for external operational amplifier; compact in size, suitable for smart home and air equipment,