Guangzhou GZAIR Instruments Co., Ltd.
                                                                                                           
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23 Years
Since 2003
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20ppm Indoor CO2 Meter Data Logger Smart Home Air Quality Monitor

Price Negotiable
Price: $29 - $169
MOQ: 10
Delivery Time: 5-8 work days
Brand: GZAIR
Product Description

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

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou GZAIR Instruments Co., Ltd.
Location Room 1007, Zhongchuang Yingke, 520 Information Port, No. 520 North Guangzhou Avenue, Guangzhou City, Guangdong Province, China
Contact Person Nana

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