Extech IAQ320 Indoor Air Quality Monitor
The Extech IAQ320 is a professional indoor air quality monitor designed to make air quality testing simple and accurate. It helps users check the condition of indoor air and understand if it is safe, clean, and comfortable.
This advanced air quality meter measures important factors such as PM2.5, carbon dioxide (CO₂), temperature, and humidity. The Extech IAQ320 indoor air monitor is ideal for use in offices, schools, hospitals, and other indoor spaces where air quality matters.
As a professional air quality monitor, it gives clear readings that help users identify problems and improve indoor environments.
Simple and Accurate Air Quality Testing
The Extech IAQ320 is a reliable indoor air quality monitor that makes air quality testing easy. It combines several sensors into one device, so you can measure multiple conditions at the same time.
This air quality meter measures:
- PM2.5 (fine airborne particles that can affect health)
- CO₂ levels (to check ventilation)
- Air temperature
- Humidity
The Extech IAQ320 indoor air monitor gives accurate readings that help you understand what is happening in your environment. This makes it easier to take action and improve air quality.
Monitor Air Pollution and Ventilation
The Extech IAQ320 is a powerful indoor air quality monitor for detecting air pollution and ventilation issues. Poor air quality can lead to discomfort and health problems, especially in busy or enclosed spaces.
- PM2.5 monitoring supports effective air quality testing by detecting dust, smoke, and pollution
- CO₂ measurement helps show if ventilation is poor
- Temperature and humidity readings help improve comfort
With the Extech IAQ320 air quality meter, users can quickly find problem areas and make changes to improve air quality.
Built-In Data Logging for Air Quality Analysis
The Extech IAQ320 includes built-in data logging, making it a useful indoor air monitor for long-term air quality testing. It allows users to record and review data over time.
- Stores readings for later analysis
- Helps track changes in air quality
- Supports reports and compliance checks
The Extech IAQ320 professional air quality monitor makes it easier to understand how air quality changes throughout the day or over longer periods.
Easy to Use and Portable Design
The Extech IAQ320 is designed to be simple to use, even for beginners. This compact indoor air quality monitor is lightweight and easy to carry, making it suitable for both indoor use and field inspections.
- Clear display for easy reading
- Simple controls for quick setup
- Portable design for easy use in different locations
- Ideal for regular air quality testing
The Extech IAQ320 indoor air monitor is a practical tool for professionals who need fast and reliable results.
Why Choose the Extech IAQ320?
The Extech IAQ320 is a dependable air quality meter that combines several functions in one device. As a professional air quality monitor, it removes the need to carry multiple tools and makes air quality testing more efficient.
Whether you are checking ventilation, monitoring pollution, or improving working conditions, the Extech IAQ320 indoor air quality monitor is a reliable and easy-to-use solution.
Extech IAQ320 Air Quality Monitor – Technical Specifications
| Features | |
| PM2.5 Range | 0 to 500 µg/m³ |
| CO₂ Range | 0 to 5000 ppm |
| Temperature Range | 0 to 50°C |
| Humidity Range | 0 to 100% RH |
| Display | Colour LCD |
| Data Logging | Yes |
| Functions | PM2.5, CO₂, temperature, humidity |
| Alarms | Audible and visual alerts |
| Power Supply | Rechargeable battery |
| Interface | USB |
| Dimensions | Compact handheld design |
| Weight | Lightweight |
| Certifications | CE |
| Warranty | 2 years |
What comes with the Extech IAQ320?

- IAQ320 Indoor Air Quality Monitor and Datalogger
- Inlet air filter (x10)
- 2 m USB-C to USB type A cable
- Universal AC adapter with multi plugs (US, EU, UK, AU),
- Mounting screw
❓ Frequently Asked Questions (FAQ)
Q1: What does the Extech IAQ320 measure?
A. The Extech IAQ320 is an indoor air quality monitor used for air quality testing, measuring PM2.5, CO₂, temperature, and humidity.
Q2: What is PM2.5?
A. PM2.5 refers to very small particles in the air that can affect health. The Extech IAQ320 air quality meter measures these particles to help assess pollution levels.
Q3: Can the IAQ320 monitor ventilation?
A. Yes, the Extech IAQ320 indoor air monitor measures CO₂ levels, which can show how well a space is ventilated.
Q4: Does the IAQ320 store data?
A. Yes, this professional air quality monitor includes data logging, allowing users to record and review air quality over time.
Q5: Is the Extech IAQ320 portable?
A. Yes, the Extech IAQ320 indoor air quality monitor is lightweight and easy to carry, making it ideal for inspections and testing.
How Air Quality Meters Are Used in Industry
An air quality meter is used to measure conditions in the air that can affect health, comfort, and safety. Devices like the Extech IAQ320 indoor air quality monitor make air quality testing easier by combining several measurements in one tool.
Workplace Safety and Health
Poor air quality can cause tiredness, headaches, and breathing problems. A professional air quality monitor helps detect these issues early. The Extech IAQ320 indoor air monitor measures PM2.5 and CO₂ to support safer working conditions.
HVAC and Ventilation Testing
Heating and ventilation systems must provide clean air. An indoor air quality monitor helps check if these systems are working properly. The Extech IAQ320 is often used for air quality testing in HVAC systems.
Schools and Public Buildings
Clean air is important in places such as schools and offices. The Extech IAQ320 air quality meter helps ensure that air conditions are safe and comfortable for everyone.
Industrial and Environmental Monitoring
Factories and industrial areas may have dust or pollutants in the air. An air quality meter helps monitor these conditions and improve safety.
Why Air Quality Testing Matters
Regular air quality testing helps improve health, reduce risks, and create more comfortable environments. The Extech IAQ320 professional air quality monitor provides the data needed to make better decisions.
Final Thoughts
The Extech IAQ320 is a reliable and easy-to-use indoor air quality monitor for everyday air quality testing. It measures key environmental factors and helps users improve indoor conditions.
With its simple design, accurate readings, and built-in data logging, the Extech IAQ320 air quality meter is a valuable tool for professionals who need to monitor air quality with confidence.