Product Description
Duct CO2 Sensor RS485 4‑20mA 0‑5V 0‑10V IP65 Industrial Pipeline CO₂ Transmitter for HVAC Building Automation
Duct CO2 Sensor RS485 4‑20mA 0‑5V 0‑10V IP65 Industrial Pipeline CO₂ Transmitter for HVAC Building Automation1.NOTE
When selecting your product configuration, please consider the following:
Installation Options: The default installation is pipeline-mounted. Optional setups include wall-mounted, portable, and ceiling-mounted configurations to accommodate different application scenarios.
Detection Range: The standard measurement range is 0–5000 ppm. Custom ranges such as 0–2000 ppm or 0–10000 ppm are also available to meet specific monitoring needs.
Signal Output: Standard output options include RS485, 4–20 mA, 0–5 V, and 0–10 V. For real-time data transmission, an upgrade to a 4G communication module is available.
Customization: If you need specific features or configurations beyond the standard options, please contact us to discuss tailored solutions.
2. PARAMETERS
Feature | Details |
Model | QT-G10 |
Installation Method | Pipeline-mounted |
Range | 0-5000ppm (default), Optional: 0-2000ppm, 0-10000ppm |
Accuracy | ±(50ppm+3%F·S) for 0-5000ppm, ±(50ppm+5%F·S) for 0-10000ppm |
Power Supply | 10~30VDC, average current <85mA |
Signal Output | RS485/4-20mA/0-5V/0-10V |
Data Upload Frequency | 30s (default), adjustable between 5s~65535s |
Protection Level | IP65 |
Working Environment | -10-50°C, 095%RH (non-condensing) |
Dimensions | Diameter 28.2mm for pipeline insertion |
3. APPLICATIONS
This device is ideal for monitoring air quality across a variety of environments, including:
Residential spaces, offices, shopping malls, schools, and airports—where maintaining healthy indoor air quality is essential for comfort and safety.
Large public venues such as cinemas, museums, and sports arenas—where stable and accurate air quality monitoring is critical for crowd safety and compliance.
Challenging industrial environments with strong electromagnetic interference—where its durable design and reliable performance ensure consistent operation.
4. FEATURES
High Accuracy: Features a built-in PE waterproof probe that ensures stable and precise readings, even in high-humidity environments.
Durable Construction: Designed with an IP65-rated waterproof housing and stainless steel fittings, making it ideal for long-term use in outdoor or industrial settings.
Versatile Connectivity: Supports multiple transmission methods including RS485, 4G, WiFi, and NB-IoT, allowing seamless integration into a wide range of monitoring systems.
Customizable Settings: Output formats and baud rates (from 1200 to 115200) can be configured to suit specific communication and system requirements.


















5. FAQ
Q: Can the detection range be customized?
A: Yes, the range can be adjusted to 0-2000ppm, 0-5000ppm, or 0-10000ppm based on your requirements.
Q: Is it suitable for outdoor use?
A: Yes, the IP65-rated housing and three-proof circuit board ensure durability in harsh environments.
Q: Can the data be monitored remotely?
A: Yes, the device supports 4G cloud upload, allowing real-time monitoring and data export via mobile or PC.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.