Extech Instruments IAQ320 User Manual page 3

1
Introduction
1.1 Product Overview
Thank you for selecting the Extech model IAQ320 air quality monitor. The
monitor is easy to use and offers high accuracy, quick response, and intelli-
gent operation.
In addition to monitoring PM
dioxide) concentration, the IAQ320 also monitors ambient Temperature and
Relative Humidity, and calculates 'Health Index'.
Visual and audible alarms alert you when air quality is unhealthy or immedi-
ately hazardous. The internal data logger can store up to 12,000 readings that
can be downloaded to a PC and opened in a spreadsheet.
This device, when used properly, will provide years of reliable service.
1.2 Product Features
• Large display and intuitive user interface
• Tricolor light bars for viewing CO
• Desktop or wall-mount installation
• Alarm function with audible and visual alerts
• USB port for power and PC interface
• Data logger stores up to 12,000 readings
• Transfer readings to PC and open in a spreadsheet
• High accuracy PM
• NDIR (non-dispersive infrared) waveguide CO
ment method
• Automatic background CO
compensation
1.3 Supplied Materials
• IAQ320 monitor
• USB-C cable (for charging and data transfer)
• Universal AC adapter
• User manual
• Mounting materials (adhesive and mounting screws)
• Ten (10) spare air inlet filters (see Maintenance section)
#NAS100144; r. AC/95652/95652; en-US
(particulate matter, or dust) and CO
2.5
and PM status from a distance
2
sensor (laser type)
2.5
calibration (ABC) provides long-term drift
2
2
concentration measure-
2
(carbon
1