Guangzhou GZAIR Instruments Co., Ltd.
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Real-Time CO2 Data Logger for Home, Office & Classroom Environments
Maintain a healthier indoor environment with the Real-Time CO₂ Data Logger, designed to monitor and log carbon dioxide levels with accuracy and ease. Ideal for homes, offices, classrooms, and other enclosed spaces, this compact device continuously tracks CO₂, temperature, and humidity in real-time—helping you identify ventilation needs and improve air quality for better well-being and productivity.
Powered by a high-precision NDIR sensor, this CO₂ monitor features a bright digital display and intelligent data logging capabilities, allowing you to store and review historical air quality trends. The device also includes visual and audible alarms when CO₂ levels exceed safe thresholds, ensuring timely action to protect occupants in any space.
Key Features:
Real-Time Monitoring: Continuously displays CO₂ concentration, temperature, and relative humidity.
Built-in Data Logger: Stores thousands of data records for long-term tracking and analysis.
High Accuracy: Utilizes an advanced NDIR sensor for stable and reliable CO₂ measurements.
Alert System: Audible and visual alarms notify you when CO₂ levels exceed user-defined limits.
Easy Data Access: Export data via USB to your computer for detailed review (model dependent).
Flexible Power Options: USB-powered or rechargeable battery for portable use.
Versatile Use: Perfect for indoor air quality monitoring in homes, schools, offices, and more.
| CO2 Measurement | |
| Measuring range | 0-5000 ppm |
| Display resolution | 1ppm (0-1000); 5ppm (1000-2000); 10ppm (>2000) |
| Sensor lifetime | 10-15 years |
| Accuracy | (0-3000) ppm: ±(50ppm+5% of reading) (>3000)ppm: ±7% of reading |
| Repeatability | 20ppm at 400ppm |
| Temp compensation | ±0.1% of reading per ℉ ±2 ppm per ℉, referenced to 77℉ |
| Response time | <2 min for 63% of step change or <4.6 min for 90% step change |
| Warm-up time | <30 seconds |
| Temperature Meaurement | |
| Operating temperature | 32℉-122℉ (0℃-50℃) |
| Accuracy | ±2℉/±1℃ |
| Display resolution | 1℉/0.1℃ |
| Response time | <20 minutes (63%) |
| RH Measurement | |
| Measuring range | 5-95% |
| Accuracy | ±5% |
| Display resolution | 1% Main interface display, 1% Max/Min display |
| Data Storage capacity | 2GB |
| Operating Temperature | 32℉-122℉(1℃-50℃) |
| Storage Temperatue | minus 4℉- 140℉(minus 20℃-60℃) |
| Operating & storage RH | 0-95% (non-condensing) |
| Operating Voltage | DC(5±0.25)V |
| Dimension | 120*90*35mm |
| Weight | 170g |
