Guangzhou GZAIR Instruments Co., Ltd.
| Payment Terms | MoneyGram,Western Union,T/T,D/P,D/A |
| Supply Ability | 1000 pieces per month |
| Delivery Time | 5-8 work days |
| Packaging Details | 530*365*265mm/carton |
| Display dimensions | 76.5x52mm(W/H) |
| Dimensions(W/H/D) | 96*86*32.5(mm) |
| Weight | ≤200 g |
| Enclosure rating | IP 21 |
| Product material | PC + ABS plastic |
| CO2 accuracy | @22℃(72℉)±40ppm +Display*2% |
| Brand Name | GZAIR |
| Model Number | MCH3 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | MoneyGram,Western Union,T/T,D/P,D/A | Supply Ability | 1000 pieces per month |
| Delivery Time | 5-8 work days | Packaging Details | 530*365*265mm/carton |
| Display dimensions | 76.5x52mm(W/H) | Dimensions(W/H/D) | 96*86*32.5(mm) |
| Weight | ≤200 g | Enclosure rating | IP 21 |
| Product material | PC + ABS plastic | CO2 accuracy | @22℃(72℉)±40ppm +Display*2% |
| Brand Name | GZAIR | Model Number | MCH3 |
| Certification | CE | Place of Origin | China |
| High Light | adjustable NDIR CO2 sensor ，customized indoor CO2 meter ，office classroom CO2 monitor | ||
High-Accuracy Indoor CO₂ Meter & Data Logger for Home, Office & Classroom Use
Create a healthier and more productive indoor environment with the High-Accuracy Indoor CO₂ Meter & Data Logger, designed for continuous air quality monitoring in homes, offices, classrooms, and shared spaces. This professional-grade monitor features a precision NDIR CO₂ sensor that delivers reliable and stable readings of carbon dioxide levels, while also measuring temperature and humidity for a complete indoor air quality profile.
Equipped with a built-in data logger, it records real-time air quality trends and stores historical data that can be viewed directly on the display or exported for further analysis. The clear, user-friendly interface helps you monitor changes over time and make smart decisions to improve air circulation and ventilation.
Whether you're concerned about student focus, workplace comfort, or home wellness, this high-accuracy CO₂ meter provides the tools you need to stay informed and take control of your indoor air.
Key Features:
High-Accuracy NDIR Sensor: Trusted, stable, and long-lasting CO₂ detection
Built-In Data Logger: Records continuous measurements for long-term analysis
Multi-Parameter Monitoring: CO₂, temperature, and humidity in one compact device
Customizable Alarms: Get alerted when CO₂ levels exceed safe limits
Data Review & Export: View trends on-screen or export logs for documentation (via USB or software, if applicable)
Ideal for Everyday Spaces: Clean, modern design that fits in any indoor environment
| Supply voltage | USB power supply,DC5V; |
| Display | 320x480 pixels color TFT, screen- capacitive touch panel |
| Operating temperature | 1℃-85℃ |
| CO2 accuracy | @22℃(72℉)±40ppm +Display*2% |
| CO2 detective range | 0-5000ppm |
| NDIR life time | 15 Years |
| Displayed temperature resolution | 0.1℃ |
| Displayed CO2 resolution | 1 ppm |
| Standby consumption | ≤0.5 W |
| Display dimensions | 76.5x52mm(W/H) |
| Dimensions(W/H/D) | 96*86*32.5(mm) |
| Weight | ≤200 g |
| Enclosure rating | IP 21 |
| Product material | PC + ABS plastic |
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
45,000,000-50,000,000
Employee Number:
500~600
Ecer Certification：
Verified Supplier
At GZAIR, we specialize in providing cutting-edge IoT (Internet of Things) air quality monitoring solutions designed to improve environmental health and ensure safety across a wide range of sectors. From industrial sites and office buildings to schools, healthcare facilities, and homes, our innovati... At GZAIR, we specialize in providing cutting-edge IoT (Internet of Things) air quality monitoring solutions designed to improve environmental health and ensure safety across a wide range of sectors. From industrial sites and office buildings to schools, healthcare facilities, and homes, our innovati...
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