PT09 IoT Air Quality Tester: Wireless Data Sync for O2, CO, and Pressure
Security Alerts and Data Storage
* Advanced Alarm System: Features a redundant alarm system with local visual/audio alerts and remote Wi-Fi notifications.
* Color-Coded Visual Indicators: Integrated ring light flashes yellow for caution (51-200ppm CO) and red for danger (>201ppm CO).
* Dual Data Logging: Records data locally via the SD card slot and wirelessly to the cloud for permanent storage.
* Oxygen Safety Thresholds: Built-in electrochemical sensors trigger alarms if O_2 levels fluctuate beyond the safe 19.5%–23.5% range.
* User-Controlled Alarm Mute: Easily pause alarms for 5 minutes or lock them down using physical buttons during maintenance.
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