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Ao-09 Sensor - AO-09 Oxygen Sensor
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  • Ao-09 Sensor - AO-09 Oxygen Sensor
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AO-09 Oxygen Sensor

Rated 4.54 out of 5 based on 37 customer ratings
(37 customer reviews)
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Operating Principle: Partial pressure electrochemical

Output: 9 mV to 13 mV in 210 mBar O2

Measurement Range: 0 – 100 Vol.% O2

Response Time: (T 90 ) <15 s

Brand: Generic SKU: AI0956
Category: Gas and Dust Sensor
Tags: Air Quality Sensor, Buy Online India, Gas Sensor, Zbotic

₹2,478.47 (₹2,100.40 + GST)

Description
Additional information
Warranty
COO

Looking for Ao-09 Sensor? AO-09 Oxygen Sensor is available at Zbotic with fast shipping across India.

AO-09 Oxygen Sensor

The AO-09 is a high-quality oxygen sensor from Aosong Electronics. It has a long lifespan and a fast response time. It also has a molded body design that is suitable for medical use. The AO-09 is a cost-effective replacement for other sensors, as it offers superior quality at a lower price.

Applications: 

AO-09 Medical Oxygen Sensors are intended as an oxygen-sensing component of an oxygen analyzer that measures oxygen concentration in breathing gas mixtures in the following applications:

  1. Sensing device for oxygen
  2. Control device of oxygen concentrators
  3. Medical ventilators
  4. Anaesthesia equipment
  5. Incubators

Features: 

  1. Meets ISO 80601-2-55
  2. Linear output from 0% to 100%
  3. No external power supply
  4. Temperature compensation
  5. Excellent signal stability
  6. Accurate and reliable
  7. Fast response
  8. Anti-interference
  9. Long lasting

Specifications: 

  1. Operating Principle: Partial pressure electrochemical
  2. Output: 9 mV to 13 mV in 210 mBar O2
  3. Measurement Range: 0 – 100 Vol.% O2
  4. Response Time: (T 90 ) <15 s
  5. Baseline Offset: <200μV
  6. Accuracy: meets ISO 80601-2-55 requirements
  7. Cross interference: meets ISO 80601-2-55 requirements

ELECTRICAL:

  1. Temperature Compensation <2% O2 equivalent(0℃-40℃)
  2. External Load Resistor ≥ 10 kΩ
  3. Connector 3P2.5
  4. MECHANICAL
  5. Housing Material White ABS
  6. Weight 36 g (nominal)
  7. Orientation Any
  8. Influence of Mechanical Shock < 1 % relative after a fall from 1 m

ENVIRONMENTAL:

  1. Typical Applications: Critical care anesthesia
  2. Operating Temperature Range: 0℃ ~ +50℃
  3. Operating Pressure Range: 0.5 Bar – 2.0 Bar
  4. Operating Humidity Range: 0% to 99% RH noncondensing

Packages Includes: 

1 x AO-09 Oxygen sensor

Datasheet kidsj4tg

 

AO-09 Oxygen Sensor Overview

The AO-09 Oxygen Sensor is a high-precision partial pressure electrochemical sensor for measuring oxygen concentration in gas mixtures from 0 to 100 vol.%. Designed by Aosong Electronics, it offers fast response and long service life, making it ideal for medical and industrial oxygen monitoring applications.

Key Features of AO-09 Oxygen Sensor

  • Partial pressure electrochemical sensing principle for accurate O₂ measurement
  • Measurement range of 0–100 vol.% oxygen
  • Output voltage of 9 mV to 13 mV at 210 mBar O₂ pressure
  • Fast response time (T₉₀ < 15 s) for real-time monitoring
  • Molded body design for medical use and compliant with ISO 80601-2-55
  • Long operational lifespan and cost-effective replacement with genuine supply and fast shipping from Zbotic

Applications and Use Cases

  • Oxygen concentration monitoring in medical ventilators
  • Control device in oxygen concentrators
  • O₂ sensing in anesthesia equipment
  • Environmental control in neonatal incubators
  • Component in respiratory therapy and gas analysis systems

How to Use AO-09 Oxygen Sensor

Install the AO-09 sensor into your analyzer or control circuit following the manufacturer’s mechanical mounting guidelines. Connect the sensor wires to a voltmeter or data acquisition module and allow a brief stabilization period before calibration with a known oxygen reference. Once stabilized, monitor the millivolt output to determine the oxygen concentration in your application.

Why Buy from Zbotic?

  • Genuine Products: All items sourced from authorized distributors
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  • Technical Support: Expert help for setup and troubleshooting
  • Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

What output does the AO-09 produce under standard conditions?

The AO-09 produces between 9 mV and 13 mV at an oxygen pressure of 210 mBar, allowing direct correlation to oxygen concentration.

How quickly does the AO-09 respond to changes in oxygen levels?

The AO-09 has a T₉₀ response time of less than 15 seconds, ensuring rapid detection of oxygen concentration changes.

Can I use the AO-09 in medical ventilators?

Yes, the AO-09 features a molded body design and meets ISO 80601-2-55 standards, making it suitable for integration into medical ventilators and other healthcare devices.

Tags: Air Quality Sensor Buy Online India Gas Sensor Zbotic
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Technical Specifications

ModelAO-09
SKUAI0956
Weight0.2 kg
AvailabilityOut of Stock

Applications & Use Cases

The AO-09 Oxygen Sensor is a versatile gas and dust sensor used across a wide range of applications including air quality monitoring, gas leak detection, industrial safety, HVAC systems, and environmental monitoring.

Common use cases:

  • Building a gas leak alarm for LPG/methane
  • Monitoring indoor air quality (CO2, VOC)
  • Dust monitoring in a workshop

This product is ideal for environmental engineers, safety professionals, and IoT developers.

Technical Tip: MQ-series sensors need a warm-up period (24-48 hours for first use). Calibrate in clean air for accurate readings.

Shipping & Delivery

  • Free shipping on orders above ₹999 across India
  • Dispatched within 1-3 business days
  • Expected delivery: 3-7 business days depending on location
  • Secure packaging to ensure safe transit of electronic components
Weight 0.2 kg
15 Days Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China

37 reviews for AO-09 Oxygen Sensor

  1. Avatar of Kiara Rajan
    Rated 5 out of 5

    Kiara Rajan (verified owner) – October 12, 2022

    Great AO-09 Oxygen Sensor. Using it in my smart agriculture system. Reliable measurements every time.

  2. Avatar of Dev Desai
    Rated 5 out of 5

    Dev Desai (verified owner) – November 5, 2022

    This AO-09 Oxygen Sensor is excellent for the price. My data logging project is working perfectly now.

  3. Avatar of Jayesh Chatterjee
    Rated 5 out of 5

    Jayesh Chatterjee (verified owner) – November 18, 2022

    Outstanding accuracy from this AO-09 Oxygen Sensor. Compared with a professional instrument, readings match closely.

  4. Avatar of Tarun Rawat
    Rated 4 out of 5

    Tarun Rawat – November 19, 2022

    Nice AO-09 Oxygen Sensor. Readings are mostly accurate. Good enough for my hobby project.

  5. Avatar of Atharv Chauhan
    Rated 5 out of 5

    Atharv Chauhan (verified owner) – December 1, 2022

    Superb AO-09 Oxygen Sensor! Using it in my environmental monitoring system. Very reliable data.

  6. Avatar of Vivek Rawat
    Rated 5 out of 5

    Vivek Rawat (verified owner) – December 5, 2022

    Perfect for my weather station. This AO-09 Oxygen Sensor gives consistent readings day and night.

  7. Avatar of Nandini Dave
    Rated 4 out of 5

    Nandini Dave (verified owner) – February 5, 2023

    Nice AO-09 Oxygen Sensor. Readings are mostly accurate. Good enough for my hobby project.

  8. Avatar of Sandhya Kapoor
    Rated 4 out of 5

    Sandhya Kapoor (verified owner) – April 9, 2023

    Nice AO-09 Oxygen Sensor. Readings are mostly accurate. Good enough for my hobby project.

  9. Avatar of Varun Bisht
    Rated 5 out of 5

    Varun Bisht (verified owner) – June 2, 2023

    This AO-09 Oxygen Sensor works great with Arduino. Easy to wire up and code.

  10. Avatar of Pankaj Goyal
    Rated 4 out of 5

    Pankaj Goyal (verified owner) – June 8, 2023

    Good AO-09 Oxygen Sensor. Works as described. Calibration needed some patience but results are good.

  11. Avatar of Bhavna Reddy
    Rated 5 out of 5

    Bhavna Reddy (verified owner) – June 9, 2023

    Very satisfied with this AO-09 Oxygen Sensor. Library support is good and it’s easy to interface.

  12. Avatar of Ankur Dave
    Rated 5 out of 5

    Ankur Dave – August 10, 2023

    Great quality AO-09 Oxygen Sensor. Calibrated it easily and the accuracy is impressive.

  13. Avatar of Daksh Verma
    Rated 5 out of 5

    Daksh Verma – August 15, 2023

    Excellent AO-09 Oxygen Sensor! Readings are accurate and consistent. Perfect for my project.

  14. Avatar of Sanjay Negi
    Rated 5 out of 5

    Sanjay Negi (verified owner) – November 12, 2023

    Outstanding accuracy from this AO-09 Oxygen Sensor. Compared with a professional instrument, readings match closely.

  15. Avatar of Sanya Dubey
    Rated 5 out of 5

    Sanya Dubey (verified owner) – November 13, 2023

    This AO-09 Oxygen Sensor works great with Arduino. Easy to wire up and code.

  16. Avatar of Raj Kamath
    Rated 4 out of 5

    Raj Kamath (verified owner) – February 22, 2024

    Nice AO-09 Oxygen Sensor. Readings are mostly accurate. Good enough for my hobby project.

  17. Avatar of Vipin Khurana
    Rated 5 out of 5

    Vipin Khurana (verified owner) – April 23, 2024

    Excellent AO-09 Oxygen Sensor! Readings are accurate and consistent. Perfect for my project.

  18. Avatar of Deepak Kapoor
    Rated 4 out of 5

    Deepak Kapoor (verified owner) – May 22, 2024

    Nice AO-09 Oxygen Sensor. Readings are mostly accurate. Good enough for my hobby project.

  19. Avatar of Vaishali Chauhan
    Rated 4 out of 5

    Vaishali Chauhan (verified owner) – August 14, 2024

    Good AO-09 Oxygen Sensor. Works as described. Calibration needed some patience but results are good.

  20. Avatar of Aditi Shetty
    Rated 5 out of 5

    Aditi Shetty – August 30, 2024

    This AO-09 Oxygen Sensor works great with Arduino. Easy to wire up and code.

  21. Avatar of Kritika Vohra
    Rated 5 out of 5

    Kritika Vohra (verified owner) – September 4, 2024

    Perfect for my weather station. This AO-09 Oxygen Sensor gives consistent readings day and night.

  22. Avatar of Anirudh Modi
    Rated 5 out of 5

    Anirudh Modi (verified owner) – September 19, 2024

    Excellent sensitivity and range on this AO-09 Oxygen Sensor. Works better than I expected.

  23. Avatar of Aarav Patil
    Rated 5 out of 5

    Aarav Patil (verified owner) – October 27, 2024

    Superb AO-09 Oxygen Sensor! Using it in my environmental monitoring system. Very reliable data.

  24. Avatar of Anand Vyas
    Rated 5 out of 5

    Anand Vyas (verified owner) – November 11, 2024

    This AO-09 Oxygen Sensor is a must-have for sensor projects. Plug and play with Arduino.

  25. Avatar of Ankit Khanna
    Rated 5 out of 5

    Ankit Khanna – December 29, 2024

    Perfect for my weather station. This AO-09 Oxygen Sensor gives consistent readings day and night.

  26. Avatar of Jayesh Pillai
    Rated 4 out of 5

    Jayesh Pillai (verified owner) – January 22, 2025

    Good quality AO-09 Oxygen Sensor. Some variation in readings but within acceptable range.

  27. Avatar of Atharv Jain
    Rated 4 out of 5

    Atharv Jain (verified owner) – February 4, 2025

    Decent AO-09 Oxygen Sensor for the price. Requires proper wiring but works well once set up.

  28. Avatar of Advik Desai
    Rated 3 out of 5

    Advik Desai (verified owner) – February 7, 2025

    Average AO-09 Oxygen Sensor. Readings fluctuate a bit. Works for rough measurements.

  29. Avatar of Hitesh Naidu
    Rated 5 out of 5

    Hitesh Naidu – March 31, 2025

    Excellent sensitivity and range on this AO-09 Oxygen Sensor. Works better than I expected.

  30. Avatar of Akshat Trivedi
    Rated 4 out of 5

    Akshat Trivedi (verified owner) – August 13, 2025

    Good quality AO-09 Oxygen Sensor. Some variation in readings but within acceptable range.

  31. Avatar of Chirag Dhawan
    Rated 3 out of 5

    Chirag Dhawan (verified owner) – August 28, 2025

    Average AO-09 Oxygen Sensor. Readings fluctuate a bit. Works for rough measurements.

  32. Avatar of Zara Das
    Rated 4 out of 5

    Zara Das – August 31, 2025

    Good AO-09 Oxygen Sensor. Works as described. Calibration needed some patience but results are good.

  33. Avatar of Vishal Patel
    Rated 5 out of 5

    Vishal Patel – October 28, 2025

    Great AO-09 Oxygen Sensor. Using it in my smart agriculture system. Reliable measurements every time.

  34. Avatar of Vivek Negi
    Rated 3 out of 5

    Vivek Negi (verified owner) – January 6, 2026

    Average AO-09 Oxygen Sensor. Readings fluctuate a bit. Works for rough measurements.

  35. Avatar of Shruti Panchal
    Rated 5 out of 5

    Shruti Panchal (verified owner) – January 14, 2026

    Great quality AO-09 Oxygen Sensor. Calibrated it easily and the accuracy is impressive.

  36. Avatar of Sandeep Patel
    Rated 5 out of 5

    Sandeep Patel (verified owner) – February 14, 2026

    Perfect AO-09 Oxygen Sensor for my automation project. Integrates seamlessly with my microcontroller.

  37. Avatar of Dinesh Kohli
    Rated 5 out of 5

    Dinesh Kohli (verified owner) – March 13, 2026

    This AO-09 Oxygen Sensor is excellent for the price. My data logging project is working perfectly now.

Only logged in customers who have purchased this product may leave a review.

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