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ऑक्सीजन सेंसर

The Veswe O₂ Oxygen Sensor integrates a high-precision measuring unit, delivering rapid response times and exceptional anti-interference capability for reliable O₂ concentration monitoring. Engineered for excellence, it undergoes our proprietary compensation algorithm and multi-level standard gas calibration.

This rigorous process ensures the sensor achieves an extended service life, superior accuracy, high repeatability, and long-term stability—outperforming standard sensors in demanding applications. Trust Veswe for precise oxygen level detection in industrial processes, medical equipment, confined space safety, and environmental monitoring systems.

  • Model: VRS-O2-&-2-&-EX
  • न्यूनतम ऑर्डर मात्रा: 1 पीस
  • डिलीवरी की तारीख: 24 घंटों के भीतर
  • कीमत के बारे में अभी पूछें

जांच-पड़ताल: ईमेल: contact@veswe.com | व्हाट्सएप: +8613418148929

Premium Performance: The Heart of O₂ Safety
Life depends on oxygen, and monitoring it requires the highest standards. The Veswe Oxygen Sensor features a high-performance sensing element from a top-tier global brand, ensuring unmatched reliability and accuracy in critical environments. This o2 sensor supports a vast array of signal outputs including RS485, analog (4–20mA, 0–5V, 0–10V), and wireless options like 4G, WiFi, and LoRa, enabling seamless integration into any wired or wireless network. Equipped with an onboard OLED display showing real-time concentration (e.g., “O₂ 25 %vol”), this oxygen sensor provides immediate visual feedback. Housed in a rugged IP65-rated enclosure, the o2 sensor withstands dust and moisture while offering a wide voltage power supply (10–30V DC). Whether you need a stationary oxygen detector for a laboratory or a mobile o2 monitor for field inspections, this unit delivers. Its condensation-resistant design and customizable measurement range make it the ultimate oxygen level monitor. Trust this oxygen o2 sensor to keep your environment safe. From basic oxygen monitors to advanced o2 level monitor systems, Veswe sets the standard. Even as a precise oxygen level tester, it excels. This oxygen 02 solution is built for life. When you need to monitor o2 with confidence, choose this o2 oxygen sensor. Every oxygen sensor we ship is a promise of safety. This o2 sensor is your first line of defense.ऑक्सीजन सेंसर Versatile Applications: Protecting Diverse Environments
Oxygen risks exist everywhere, and our oxygen sensor is designed for diverse settings. 🌿 In Greenhouses, this o2 sensor monitors O₂ levels to optimize plant respiration and prevent hypoxia in sealed chambers. 🏭 In Factories & Workshops, the oxygen detector ensures safe working conditions by detecting deficiency or enrichment near combustion zones. 📦 In Warehouses, this oxygen level monitor prevents spoilage and safeguards personnel in confined storage areas. 🏠 In Enclosed Living Spaces like basements and tunnels, the o2 monitor maintains healthy indoor air quality. Each scenario highlights the adaptability of this oxygen sensor. Whether deployed as an oxygen o2 sensor in a humid farm or an o2 oxygen sensor in a dry factory, it performs flawlessly. As a reliable oxygen level tester, it protects both assets and lives. These oxygen monitors are essential for any space with limited ventilation. Using this o2 level monitor ensures compliance with safety standards. When you need to monitor o2 effectively, this oxygen sensor is the answer. Even as a specialized oxygen 02 device, it fits perfectly. This o2 sensor is the universal guardian of air quality.ऑक्सीजन सेंसर Advanced Technology: Infrared Precision & Condensation Resistance
Accuracy is non-negotiable when measuring life-sustaining gas. Our oxygen sensor utilizes next-generation infrared detection technology, delivering rapid response and highly accurate readings even under fluctuating conditions. A key innovation in this o2 sensor is its high-molecular waterproof breathable membrane, which filters out moisture while allowing free gas diffusion. This prevents condensation buildup inside the sensing chamber, a common failure point for traditional oxygen detectors. Ideal for outdoor installations, coastal regions, or high-humidity sites, this oxygen level monitor ensures long-term stability. Unlike other o2 monitors that drift in wet conditions, this oxygen sensor remains precise. As a robust oxygen o2 sensor, it thrives where others fail. Whether used as an oxygen level tester in a rain-soaked field or an o2 level monitor in a steamy processing plant, performance is guaranteed. These oxygen monitors are engineered for the real world. When you need to monitor o2 without error, trust this o2 sensor. Even as a complex oxygen 02 instrument, its simplicity of operation shines. This o2 oxygen sensor represents the pinnacle of detection technology. Every oxygen sensor is calibrated for perfection.

Automated Safety: Relay Linkage for Instant Response
Detection must lead to action. Our oxygen sensor can be customized with up to two relay outputs to trigger external equipment when O₂ levels exceed safety thresholds. If oxygen drops below 19.5% or rises above 23.5%, this o2 sensor automatically activates exhaust fans, solenoid valves, or ventilation systems. Once levels normalize, connected devices shut off autonomously, eliminating manual intervention. This closed-loop system makes the oxygen detector ideal for confined spaces, laboratories, and fertilizer plants. As a proactive oxygen level monitor, it reduces the risk of human error. Whether integrated as an o2 monitor in a HVAC system or an oxygen o2 sensor in a leak containment zone, it acts decisively. These oxygen monitors turn passive data into active protection. Using this o2 level monitor ensures continuous life-safety. When you need to monitor o2 and react instantly, this oxygen sensor is the solution. Even as a compact oxygen 02 unit, its control logic is powerful. This o2 oxygen sensor saves lives by acting fast. Every oxygen sensor is a silent guardian.

ऑक्सीजन सेंसर

Rugged Durability: IP65 Protection for Harsh Weather
The elements are unforgiving, but your oxygen sensor is built to withstand them. Featuring an IP65-rated housing, this o2 sensor offers complete protection against water jets and total dust ingress. Tested in rain, snow, fog, and even rice-dust-laden atmospheres, this oxygen detector is suitable for both indoor and outdoor use without additional enclosures. The durable ABS/PC composite shell resists UV degradation and mechanical impact, ensuring longevity for this oxygen level monitor. Whether deployed as an o2 monitor in a marine environment or an oxygen o2 sensor in a dusty mine, it remains operational. These oxygen monitors are designed for the toughest conditions. As a reliable oxygen level tester, it never quits. When you need to monitor o2 in extreme weather, trust this o2 sensor. Even as a specialized oxygen 02 device, its durability is unmatched. This o2 oxygen sensor proves that ruggedness and precision coexist. Every oxygen sensor is a testament to quality engineering.

ऑक्सीजन सेंसर

Signal Integrity: Four-Core Shielded Cable
In electrically noisy environments, signal integrity is paramount. Our oxygen sensor comes pre-wired with a premium four-core shielded cable, featuring individual insulation layers and overall jacketing for maximum durability. Each conductor is color-coded for easy installation, while the braided shielding provides strong anti-interference performance. This ensures that the o2 sensor delivers stable output even near motors, inverters, or welding equipment. Essential for maintaining data integrity over long runs, this oxygen detector guarantees clean transmission. As a robust oxygen level monitor, it filters out electrical noise. Whether used as an o2 monitor in a factory or an oxygen o2 sensor in a power station, clarity is maintained. These oxygen monitors ensure your data is pure. Using this o2 level monitor prevents false alarms caused by interference. When you need to monitor o2 accurately, rely on this oxygen sensor. Even as a technical oxygen 02 component, its cabling is superior. This o2 oxygen sensor sets the bar for connectivity. Every oxygen sensor is ready for complex wiring.

ऑक्सीजन सेंसर

Scalable Networking: Modbus-RTU & Multi-Device Support
For large-scale deployments, scalability is key. Our oxygen sensor communicates via the industry-standard Modbus-RTU protocol over RS485, allowing up to 32 units to be daisy-chained on a single bus. Users can easily configure addresses and baud rates, making this o2 sensor perfect for centralized data acquisition. With a transmission distance of up to 2000 meters, this oxygen detector covers entire factories or farms. As a flexible oxygen level monitor, it reduces wiring costs. Whether building a grid of o2 monitors or linking multiple oxygen o2 sensor nodes, the system scales effortlessly. These oxygen monitors simplify complex installations. Using this o2 level monitor enables comprehensive coverage. When you need to monitor o2 across a vast area, choose this oxygen sensor. Even as a networked oxygen 02 system, it remains simple to manage. This o2 oxygen sensor grows with your needs. Every oxygen sensor is a node in your safety net.

ऑक्सीजन सेंसर

Cloud Connectivity: Real-Time Access Anywhere
Data is only powerful if you can access it. Veswe offers a free cloud-based monitoring platform that transforms your oxygen sensor into a smart IoT device. Data from the o2 sensor is uploaded via a gateway to a centralized dashboard accessible via web or mobile app. Features include live visualization, SMS/email alerts, historical trends, and report generation. With no subscription fees, this oxygen detector is cost-effective for businesses and agencies. Whether managing a single oxygen level monitor or a fleet of o2 monitors, you gain unified visibility. As a connected oxygen o2 sensor, it puts the command center in your pocket. These oxygen monitors ensure you never miss a trend. Using this o2 level monitor allows for remote management. When you need to monitor o2 from anywhere, trust this oxygen sensor. Even as a localized oxygen 02 tool, its cloud capabilities are global. This o2 oxygen sensor bridges the gap between field and office. Every oxygen sensor is a window into your environment. ऑक्सीजन सेंसर

Local Clarity: OLED Display for Instant Verification
In the field, you shouldn’t need a laptop to check air quality. Select models of our oxygen sensor feature a built-in high-contrast OLED display showing real-time O₂ concentrations clearly, even in low-light or dusty conditions. This o2 sensor eliminates dependency on external readers during inspections, improving efficiency. For safety officers and maintenance crews, this oxygen detector provides immediate visual confirmation. As a user-friendly oxygen level monitor, it simplifies daily workflows. Whether viewed as a standalone o2 monitor or part of a larger oxygen o2 sensor network, the OLED feature adds independence. These oxygen monitors ensure you always have the data you need. Using this o2 level monitor speeds up response times. When you need to monitor o2 instantly, rely on this oxygen sensor. Even as a compact oxygen 02 unit, its readability is exceptional. This o2 oxygen sensor brings clarity to chaos. Every oxygen sensor is designed for the user. ऑक्सीजन सेंसर

Flexible Integration: Five Paths to Data
Versatility defines the modern oxygen sensor. It supports five distinct methods for data transmission: Local OLED Readout, PC Monitoring via USB-to-485, Cloud Platform access, Industrial Automation (PLC) integration, and Custom Upper Computer Software. This flexibility ensures that whether you are installing an o2 sensor in a DIY project or an oxygen detector in a smart factory, integration is seamless. As a versatile oxygen level monitor, it adapts to any architecture. Whether used as an o2 monitor in a research lab or an oxygen o2 sensor in a municipal system, connectivity is guaranteed. These oxygen monitors fit every need. Using this o2 level monitor future-proofs your investment. When you need to monitor o2 your way, choose this oxygen sensor. Even as a specialized oxygen 02 device, its options are endless. This o2 oxygen sensor is the ultimate chameleon. Every oxygen sensor is ready for your system. ऑक्सीजन सेंसर

About Oxygen Sensor

An oxygen sensor is a device used to monitor oxygen concentration and is widely applied in storage warehouses, chemical plants, livestock farms, and confined spaces. Our RS485-type oxygen sensor features a measurement range of 0–30% VOL, while the analog version measures 0–25% VOL, with a typical accuracy of ±2%FS and a service life of up to 24 months.

Oxygen sensor features

Detection range: 0~10.00ppm
The sensor is equipped with a gas-permeable membrane made from high-polymer waterproof material, enhancing the product’s airtightness and water resistance. This design allows gas molecules to diffuse through while effectively blocking smoke, dust, and water vapor, thereby protecting the sensor from damage.

Utilizing electrochemical sensing technology, our oxygen sensor offers high sensitivity and excellent stability. Under normal conditions, the oxygen concentration in the air is approximately 21%. Both oxygen deficiency and enrichment can impact human health, making real-time monitoring of oxygen levels critically important.

We are a professional sensor brand manufacturer with 15 years of experience in research, development, and sales. We offer customization services for product appearance and logo. In terms of sensor software, we support secondary development by customers and provide free sample programs to facilitate integration.

The oxygen detector is suitable for various environments where oxygen concentration monitoring is required, such as storage warehouses, chemical plants, livestock farms, and greenhouses. It provides accurate oxygen concentration data in real time, enabling users to take necessary measures to ensure a safe working environment.

Oxygen sensor datasheets

पैरामीटरआरएस4850-5V/0-10V/4-20mA
विद्युत आपूर्ति10~30V डीसी10~30V डीसी
विद्युत खपत0.12W0.25W
दायरा मापें0~30%VOL0~25%VOL
सटीकता±2%FS±2%FS
रिज़ॉल्यूशन0.11टीपी3टीवीओएल0.11टीपी3टीवीओएल
कार्य वातावरण-20~50℃, 5~95%RH non-condensing
दबाव की सीमा90~110kPa90~110kPa
स्थिरता≤5% signal value/year≤5% signal value/year
प्रतिक्रिया समय10 सेकंड या उससे कम10 सेकंड या उससे कम
वार्म-अप का समय5 मिनट या उससे अधिक5 मिनट या उससे अधिक
शून्य विचरण (-20~40℃)±0.31टीपी3टीवीओएल±0.31टीपी3टीवीओएल
पुनरावृत्तिशीलता≤1%≤1%

Oxygen Sensor FAQs

1. What is an oxygen sensor?

An oxygen gas sensor is an instrument used to detect and measure the concentration of oxygen in the environment. It converts the oxygen content into an electrical signal that can be read and analyzed by monitoring devices or control systems. This type of sensor is widely used in fields such as industrial safety, environmental monitoring, medical equipment, smart agriculture, boiler combustion control, and automotive exhaust treatment.

2. What is the working principle of an oxygen sensor?

Oxygen gas sensors operate based on several principles, including electrochemical, fluorescence quenching, and zirconia methods.

  • Electrochemical sensors generate an electrical current through the reaction between oxygen and an electrolyte. The magnitude of the current is proportional to the oxygen concentration.
  • Fluorescence quenching sensors determine oxygen levels by measuring the effect of oxygen on the fluorescence lifetime of a luminescent material.
  • Zirconia sensors detect oxygen concentration based on the migration of oxygen ions through zirconia ceramic at high temperatures.
3. What is the lifespan of an oxygen sensor?
 

The lifespan of an oxygen sensor depends on its type and the operating environment:
Electrochemical sensors: Typically last between 12 to 24 months.
Fluorescence optical sensors: Approximately 5 years.
Zirconia sensors: Can last up to 10 years.
Harsh conditions such as high temperatures, low humidity, or exposure to contaminants may significantly shorten the sensor’s service life.

4. How to properly store an oxygen sensor?

Oxygen sensors should be stored in a cool, dry, and dark environment, avoiding high temperatures (not exceeding 60°C) and extremely dry conditions. Electrochemical sensors should remain sealed when not in use, as some models may require a small amount of oxygen to maintain internal calibration. If refrigerated, the sensor should be allowed to return to room temperature before use to ensure accurate readings.

5. How often should an oxygen sensor be calibrated?

It is recommended to calibrate the oxygen sensor every 6 months. However, the exact frequency should be determined based on usage intensity and environmental conditions. In environments with high humidity, large temperature fluctuations, or the presence of contaminants, more frequent calibration is advised.

6. What factors can affect the accuracy of an oxygen sensor?

Key factors that may impact sensor accuracy include:
Significant fluctuations in temperature and humidity
Evaporation or depletion of the electrolyte
Sensor poisoning from contaminants such as hydrogen sulfide or ammonia
External electromagnetic interference
Regular maintenance and calibration can effectively minimize these influences and ensure stable performance.

7. How to determine if an oxygen sensor is faulty?

Common signs of sensor malfunction include:
शून्य विचलन
Prolonged response time
Decreased sensitivity
False alarms or missed detections
If any of these issues occur, calibration or sensor replacement should be carried out promptly.

8. What is the response time of an oxygen sensor?

The response time varies depending on the sensor type:

Electrochemical sensors: Typically 10 to 30 seconds

Fluorescence optical sensors: Around 5 seconds

Zirconia sensors: Approximately 1 to 2 seconds

Environmental conditions may also affect the response time.

9. Does an oxygen sensor need to be replaced periodically?

Yes. Even if no apparent faults are detected, the sensor should be replaced once its service life has been exceeded to ensure measurement accuracy and operational safety.

10. How to choose the right oxygen sensor?

When selecting an oxygen sensor, the following factors should be considered:
Application scenario (e.g., industrial, medical, environmental monitoring)
Required measurement range and accuracy
Environmental conditions (temperature, humidity, pressure)
Sensor response time and lifespan
Based on specific needs, choose the appropriate sensor type and model. As a professional gas sensor manufacturer, we can recommend the best gas sensor tailored to your application.

11. What is the shipping packing list?

Oxygen Sensor * 1
Self-tapping Screws * 2
Expansion Plugs * 2
Product Certificate, Warranty Card, Wiring Instructions, etc.

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हमारे सहकर्मी: जैक
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