Extech IAQ320 Indoor Air Quality Meter and Datalogger

The Extech IAQ320 Indoor Air Quality Meter and Datalogger is a professional-grade solution for real-time monitoring of key indoor environmental parameters. It simultaneously tracks PM2.5 particulate matter, CO2 levels, temperature, relative humidity, and an IAQ Health Index to help ensure a safe and comfortable indoor space.

Ideal for commercial buildings, schools, hospitals, and cleanrooms, the IAQ320 features a large, easy-to-read 10-inch LED display, tri-color LED bars for visual air quality indicators, and high/low alarms with sound alerts. The unit can be wall-mounted or used on a desktop via its built-in tilt stand, offering flexible deployment options. With a large internal memory capable of storing up to 12,000 records and a user-programmable sampling rate, the IAQ320 simplifies long-term air quality tracking and reporting.

What's Included:

• 1 - IAQ Meter (IAQ320)
• 1 - Universal AC Adapter with US/UK/EU/AU Multi-Plugs, 5V/600 mA (IAQ320-ADPTR)
• 1 - USB Type C-to-Type A Cable, 2m
• 10 - Inlet Air Filters (IAQ320-FILTER)
• 1 - Mounting Screw
• 1 - Quick Start Guide

Features

Comprehensive Indoor Air Monitoring
Measures and displays PM2.5, CO2, temperature, relative humidity, and an IAQ Health Index simultaneously for complete environmental awareness.

Large, Easy-to-Read Display
The 10-inch LED screen provides high visibility, making it easy to read air quality metrics from across the room.

Visual and Audible Alarms
Set high/low thresholds with alert systems including sound and color-changing LED bars for quick recognition of unsafe air conditions.

Data Logging and Export
Stores up to 12,000 readings, which can be easily exported as CSV files for documentation and analysis.

Flexible Mounting Options
Designed for both wall mounting and desktop use with an integrated tilt stand for optimal viewing angle.

Customizable Sample Rate
Choose from multiple data sampling intervals ranging from 1 to 120 minutes to suit your monitoring needs.

What's Included

Included with Your Purchase:

• 1 - IAQ Meter (IAQ320)
• 1 - Universal AC Adapter with US/UK/EU/AU Multi-Plugs, 5V/600 mA (IAQ320-ADPTR)
• 1 - USB Type C-to-Type A Cable, 2m
• 10 - Inlet Air Filters (IAQ320-FILTER)
• 1 - Mounting Screw
• 1 - Quick Start Guide

Specifications

• Range (PM2.5): 0 to 999 µg/m³
• Range (CO2): 0 to 9999 ppm
• Range (Air Temperature): -10°C to 60°C (14°F to 140°F)
• Range (Relative Humidity): 0.1 to 99.9%
• Range (Health Index): 1 to 7
• Sample Rate: 1 min., 2 min., 5 min., 10 min., 30 min., 60 min., 90 min., 120 min.

FAQ

Q: Can the IAQ320 alert users when air quality levels are unsafe?
A: Yes, it features both audible alarms and tri-color LED indicators that signal changes in PM2.5 and CO2 levels.

Q: How is the stored data retrieved?
A: The IAQ320 allows you to export up to 12,000 recorded entries in CSV format using the included USB cable.

Q: Is the unit portable?
A: While not battery-powered, it is lightweight and can be moved easily and placed on desks or walls using its included mounting options.

Q: Does the device require calibration?
A: The IAQ320 is factory calibrated, but periodic recalibration is recommended for long-term accuracy.

Resources

Documents:

• Extech IAQ320 Datasheet