Guangzhou GZAIR Instruments Co., Ltd.
                                                                                                           
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23 Years
Since 2003
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HVAC NDIR Indoor CO2 Tvoc Air Quality Monitor Meter LCD Display

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

High-Accuracy Indoor CO2 Meter with Graphing & Exportable Logs

Elevate your indoor air quality monitoring with the High-Accuracy Indoor CO₂ Meter with Graphing & Exportable Logs—a powerful, professional-grade tool designed for real-time carbon dioxide tracking and long-term data analysis. Whether you're optimizing ventilation in classrooms, offices, or living spaces, this device provides precise CO₂ readings alongside temperature and humidity monitoring.
Equipped with a top-tier NDIR sensor, this CO₂ meter ensures stable and highly accurate measurements. The bright digital display features easy-to-read real-time graphs, helping you visualize air quality trends at a glance. With built-in data logging capabilities and USB export, you can store and review weeks of environmental data for audits, reports, or in-depth analysis.
Key Features:
High-Precision NDIR Sensor: Delivers accurate and reliable CO₂, temperature, and humidity readings.
Real-Time Graphing: Visualize CO₂ level trends directly on-screen with dynamic line charts.
Exportable Data Logs: Store thousands of readings and download them via USB for analysis and reporting.
Bright LCD Display: View live CO₂ levels (ppm), temperature (°C/°F), and RH% on a clear backlit screen.
Custom Alerts: Set adjustable CO₂ thresholds with audible and visual warnings for air quality concerns.
Rechargeable Battery: Long-lasting power supply with USB charging—ideal for portable or permanent setups.
Indoor-Ready Design: Perfect for classrooms, offices, greenhouses, HVAC assessments, and home environments.

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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