QT-10 CO2 Transmitter NDIR Carbon Dioxide Sensor RS485 4-20mA 0-5V 0-10V 10-30VDC IP65 for Greenhouse HVAC Factory
SPECIFICATIONS
Application Scenarios: Industrial Grade
Battery Included: no
Brand Name: CERTEON
DIY Supplies: Electrical
High-concerned chemical: none
Model Number: QT-10
Operating Environment: -10°C~+50°C, 0%RH~95%RH (non-condensing)
Optional Ranges: 0-2000ppm, 0-10000ppm
Origin: Mainland China
PCBincluded: No
Power Consumption: 0.3W (24VDC)
Power Supply: 10~30VDC (Average Current < 85mA)
Range: 0~5000ppm
Semi-finishedproduct: No

1. NOTE
Default Configuration
Style: Wall-mounted, non-display type with built-in probe
Measurement Range: 0-2000ppm / 0-5000ppm / 0-10000ppm / 0-500000ppm
Output Modes: RS485 / 4-20mA / 0-5V / 0-10V
Power Supply: 10~30V DC
Protection Grade: IP65 waterproof, dustproof, and corrosion-resistant housing
Due to page limitations, some specifications may not be fully displayed. Please contact us for detailed customization requirements.
Customizable Options
Measurement Range: Customizable up to 0~500000 ppm
Display Options: Wall-mounted display type available
Multi-Function Version: CO2 + temperature + humidity 3-in-1 model available
Probe Type: External probe customizable
Probe Cable Length: Standard 80cm, customizable up to 10 meters
Installation Types: Portable, ceiling-mounted, duct-mounted, or louvered enclosure designs available
Output Modes: RS485 / 4-20mA / 0-5V / 0-10V
Communication Parameters: Adjustable address (1-255) and baud rate (1200-115200)
Please confirm your required specifications, installation type, measurement range, and output mode before placing an order.
For OEM, ODM, or special customization requirements, feel free to contact us for a tailored solution.
2. PARAMETERS
Parameter |
Details |
Power Consumption |
0.3W (24VDC) |
Power Supply |
10~30VDC (Average Current < 85mA) |
CO2 Measurement Range |
0~5000ppm (Default) |
Optional Ranges |
0-2000ppm, 0-10000ppm |
Accuracy (0~5000ppm) |
±(50ppm+3%F·S) (25°C) |
Accuracy (0~10000ppm) |
±(50ppm+5%F·S) (25°C) |
High Precision Accuracy (0~5000ppm) |
±(45ppm+3%F·S) (25°C) |
High Precision Accuracy (0~10000ppm) |
±(45ppm+5%F·S) (25°C) |
System Warm-Up Time |
2min (usable), 10min (maximum accuracy) |
Stability |
<2%F·S |
Non-Linearity |
<1%F·S |
Resolution |
1ppm |
Operating Environment |
-10°C~+50°C, 0%RH~95%RH (non-condensing) |
3. APPLICATION
Ideal for agricultural greenhouses, flower cultivation, and other planting environments.
Suitable for use in factory workshops and industrial facilities.
Designed for applications that require accurate monitoring of CO2 concentration, temperature, and humidity.
4. FEATURES
Precise Measurement
High-accuracy detection with built-in six-point calibration for reliable and consistent measurement results.
Durable and Reliable Design
IP65-rated waterproof and dustproof housing, ideal for outdoor and harsh environment applications.
High-Performance Sensor
Equipped with a high-sensitivity sensor featuring excellent anti-interference capability for stable operation.
Automatic Temperature Compensation
Smart temperature compensation technology ensures accurate and stable performance under varying environmental conditions.
Multiple Data Transmission Options
Supports real-time monitoring and data transmission through RS485, USB, and 4G cloud platform for flexible connectivity and remote management.










5. FAQ
Q1: Can this device operate in high-humidity environments?
A1: Yes. The IP65-rated housing provides reliable protection in humid and condensing conditions, helping ensure stable operation in challenging environments.
Q2: How is the device calibrated?
A2: Each sensor is factory calibrated using six-point standard gas calibration to ensure high accuracy and reliable measurement performance.
Q3: What power supply does the device require?
A3: The device operates with a 10–30V DC power supply.

- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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