Product Description - Extech Instruments IAQ320 User Manual

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Product Description

4.1 Front Panel
1. CO
2. Ambient temperature 14 to 140℉ (10 to 60℃)
3. Tricolor light bar for CO
4. Health index (1 to 7) based on 24 hour average
5. PM
6. Tricolor light bar for PM
7. Relative humidity (0.1 to 99.9%)
8. Start / Stop data logger button
9. Beeper mute and plus (+) button
10. Data log record LED indicator
11. Alarm LED indicator
12. Settings button
4.2 Control Buttons
#NAS100144; r. AC/95652/95652; en-US
concentration (0 to 9999 ppm)
2
dust concentration (0 to 999 µg/m
2.5
Long press to access the Settings menu.
Short press to silence the alarm beeper (beeper is disabled by default,
enable it in the Settings menu). In the Settings menu, short press to
change a value.
Long press to start/stop the data logger.
(green: low, yellow: moderate, red: alarm)
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2.5
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