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The AZ Instrument 7798 is a high-performance desktop IAQ (Indoor Air Quality) data logger, meticulously designed to provide long-term monitoring and diagnostic reports of the indoor environment. Featuring a massive LCD and a unique 15-degree tilt angle for optimal visibility, the 7798 tracks CO2 concentration, ambient temperature, and relative humidity with laboratory-grade precision. With an extensive internal memory of up to 15,999 data points, it records environmental fluctuations that can be easily downloaded to a PC via USB for comprehensive analysis.
Engineered with advanced NDIR waveguide technology, the device includes Automatic Background Calibration (ABC) to eliminate sensor drift over time. It serves as a definitive professional standard for facilities management, offering visual "Good/Normal/Poor" air quality indicators and adjustable audible alarms for CO2 hazards. Whether placed in a classroom, factory, or corporate office, the AZ Instrument 7798 functions as both a real-time air quality monitor and a reliable data logging station, ensuring full compliance with industrial hygiene regulations.
Brand / Model: AZ Instrument 7798
CO2 Range: 0 ~ 9999 ppm (Accuracy: ±50 ppm ±5% of reading)
Data Logging Capacity: 5,333 points per parameter (15,999 total points)
Sampling Rate: Adjustable from 1 second to 4 hours 59 minutes
Temperature Range: -10.0 to 60.0℃ (Accuracy: ±0.6℃)
Humidity Range: 0.1% to 99.9% RH (Accuracy: ±3% RH)
Display Features: Super large LCD with Real-time Clock, Calendar, and Air Quality icons
Sensor Type: High-precision NDIR technology with ABC calibration
Power Supply: 5V DC Universal Adapter (Included)
Connectivity: USB cable and Software CD for professional data management
Standard Package: Meter, Manual, 5V Adapter, Software CD & Cable, and Box.
