In modern industrial production, environmental monitoring, and healthy living, the accurate detection and stable control of oxygen concentration plays a crucial role. Tensensor's MQ-E2-O2 oxygen sensor, with its superior electrochemical sensing technology and reliable performance, is becoming a core component in the intelligent and safe upgrading of various industries.

MQ-E2-O2 Electrochemical O2 Sensor

Superior Performance, Precise Sensing

    The MQ-E2-O2 is an oxygen sensor based on the electrochemical principle of a galvanic cell. It generates current through the redox reaction of oxygen on the working and counter electrodes, achieving a linear conversion between concentration and signal. It boasts the following outstanding features:

    High Sensitivity and Stability: Output signal of 0.10±0.02mA in air, with a repeatability error of less than 2%, ensuring reliable long-term monitoring.

    Wide Temperature and Humidity Adaptability: Operating temperature range -20℃ to 50℃, humidity range 15% to 90%RH, adaptable to various complex environments.

    Fast Response: T90 response time is less than 20 seconds, providing timely feedback on oxygen changes and ensuring real-time system control.

    Strong Anti-interference Capability: Optimized specifically for oxygen detection, avoiding cross-interference from common gases, ensuring a pure and reliable output signal.

Multi-Scenario Applications, Empowering Industry Upgrades

    This sensor features a compact design and stable structure, making it widely applicable in the following fields:

    Industrial Safety: Oxygen alarm systems in hazardous environments such as petrochemical plants and mines, preventing oxygen deficiency or enrichment accidents.

    Medical and Healthcare: Used in medical equipment such as oxygen concentrators and ventilators to ensure precise and controllable oxygen concentration.

    Environmental Monitoring: Air quality detectors, underground parking lots, and commercial fresh air systems to ensure fresh and safe indoor air.

    Vehicle Systems: In-vehicle air quality monitoring and purification equipment to improve driving and passenger health and comfort.

Intelligent Design, Safe and Reliable

    The MQ-E2-O2 is designed with installation and usage safety in mind:

    It uses a recommended load resistance of 100Ω, ensuring strong circuit compatibility;

    It has a robust structural protection system equipped with a waterproof and breathable membrane for dust and splash protection;

    It clearly defines usage contraindications, avoiding soldering, bending leads, and contact with organic solvents to extend its service life.

    In today's world where intelligence and health are equally important, the MQ-E2-O2 oxygen sensor, with its high accuracy, high stability, and wide applicability, is the ideal choice for oxygen detection. Whether used in industrial safety protection, medical equipment, or integrated into daily air purification systems, it provides reliable data support and safety assurance.

Choose MQ-E2-O2, choose peace of mind, and experience every breath of fresh air. For more details, pls feel free to contact us:

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