Skip to product information
1 of 4

AGS10 TVOC Air Quality Gas Sensor Module | I2C MEMS | AGS02MA Upgrade

AGS10 TVOC Air Quality Gas Sensor Module | I2C MEMS | AGS02MA Upgrade

🔥 1 sold✓ In stock
Regular price $119.00 TWD
Regular price Sale price $119.00 TWD
Sale Sold out
Shipping calculated at checkout.
Quantity

Short Product Description

Take control of your indoor air quality with the AGS10 TVOC Gas Sensor. Designed with advanced MEMS technology and a simple I2C interface, this compact module delivers highly accurate, real-time measurements of volatile organic compounds (VOCs). Whether you are upgrading a smart home system or building a custom STEM project, the AGS10 provides rapid response and low-power reliability. Backed by Sun Cheong Computer's 20+ years of technical expertise, it's the perfect drop-in replacement for the AGS02MA.

Key Features

  • Highly Sensitive MEMS Detection: Captures trace amounts of TVOCs instantly, ensuring your air quality monitoring is always accurate and up to date.
  • Direct I2C Digital Output: Eliminates the need for complex analog-to-digital converters, saving you wiring time and microcontroller processing power.
  • Ultra-Low Power Consumption (75mW): Perfect for battery-operated smart home devices and portable IoT weather stations without draining power.
  • Long-Term Durability (>5 Years): Built with specialized gas induction technology, reducing the need for frequent module replacements and maintenance.
  • Compact Footprint (15 x 10.5mm): Easily fits into tight custom enclosures, making it ideal for compact STEM projects and discreet environmental monitors.

Full Product Description

Protect Your Environment with Precision Air Monitoring

Indoor air pollution is often invisible, but its effects on health and focus are undeniable. The AGS10 TVOC Air Quality Sensor is engineered to solve this problem by detecting harmful volatile organic compounds (like ethanol and other off-gassing chemicals) before they become a hazard. Perfect for DIY electronics enthusiasts and professional engineers alike, this sensor translates complex chemical data into actionable digital insights.

 

Advanced MEMS Technology Meets Everyday Reliability

Built on a micro-electromechanical systems (MEMS) foundation, the AGS10 isn't just highly sensitive—it's built to last. With a lifespan exceeding 5 years in clean air, it provides long-term stability that cheaper alternatives simply cannot match. The integrated digital acquisition module ensures your readings are consistent, giving you peace of mind whether you're monitoring a server room, a classroom, or your own living room.

 

Seamless Integration for Makers and Engineers

Time is money in any engineering or DIY project. We know that dealing with complex analog circuits can be a bottleneck. That's why the AGS10 features a standard digital I2C interface, allowing for true plug-and-play compatibility with Arduino, Raspberry Pi, and other popular microcontrollers. Operating efficiently at just 75mW, it's an ideal candidate for battery-powered IoT devices.

Technical Specifications

  • Operating Voltage: 3.0V – 6.0V
  • Typical Power: 75mW
  • Interface: Digital I2C, slave mode, ≤15kHz
  • Measurement Range: 0 ~ 99,999 ppb
  • Output Unit: ppb (Parts Per Billion)
  • Accuracy at 25°C / 50% RH: 25% of reading
  • Sampling Period: ≥ 2s
  • Preheating Time: ≥ 120s
  • Operating Temperature: 0°C ~ 50°C
  • Operating Humidity: 0 ~ 95% RH
  • Standard Test Gas: Ethanol
  • Dimensions: 15mm x 10.5mm

Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

FAQ Section

Q. Can I use the AGS10 to replace my old AGS02MA sensor?
A. Yes! The AGS10 is designed as a direct, upgraded replacement for the AGS02MA, offering improved long-term stability and a simplified driving circuit.

Q. Is this compatible with Arduino and Raspberry Pi?
A. Absolutely. The AGS10 utilizes standard I2C communication (SDA/SCL pins), making it highly compatible with Arduino, Raspberry Pi, ESP32, and most major development boards.

Q. Does the sensor require calibration before use?
A. The sensor comes factory-calibrated for standard TVOCs (tested against ethanol). However, a minimum preheating time of 120 seconds is required upon boot-up to ensure the MEMS element reaches its optimal operating temperature for accurate readings.

Target Users / Applications

  • DIY Smart Home Enthusiasts: Integrating air quality alerts into Home Assistant setups.
  • STEM Educators & Students: Building environmental monitoring projects with Arduino.
  • Enterprise/Engineering Procurement: Prototyping HVAC control systems or office air quality trackers.
View full details