CDT71 Carbon dioxide transmitter
This transmitter is suitable for precise gas measurement and control in indoor air quality testing, air conditioning, air purifiers, underground parking lots, and other occasions.
The CMT76 Carbon Monoxide Transmitter employs the electrochemical principle to detect carbon monoxide in the air with exceptional selectivity and stability. It offers versatility with three output modes: current, voltage, and RS485. The device features a wide voltage power supply range and power supply anti-reverse connection protection, making it suitable for various applications including indoor air quality detection, air conditioners, air purifiers, underground parking lots, and more.
Key Specifications:
• Core Function: Carbon monoxide detection in air
• Sensor Technology: Electrochemical principle
• Output Signal:
4-20 mA DC (for current output mode)
0-10 VDC or 0-5 VDC (for voltage output mode)
RS485 (for digital communication)
• Accuracy: ±5%F.S @ 25°C
• Operating Conditions:
Temperature: -10°C to +50°C (+14°F to +122°F)
Humidity: 15% to 90%RH (non-condensing)
Work pressure: 1atm (Standard Atmospheric Pressure) ±10%
• Power Supply: Wide range (15-35VDC for RS485/voltage outputs, 19.5-35VDC for current output)
• IP Grade: IP6X for high protection against ingress of dust
• Service Life: >5 years
• Response Time: ≤15s (T90)
• Compatibility: Suitable for installation in diverse environments; output options cater to various processing equipment needs
Typical Applications:
✔ Indoor air quality monitoring, especially in environments where carbon monoxide exposure is a concern
✔ Monitoring carbon monoxide levels in air conditioners, air purifiers, and ventilation systems
✔ Safety surveillance in underground parking lots and other enclosed spaces
✔ Industrial process control where carbon monoxide detection is crucial, such as in manufacturing plants and automotive workshops
Catalogue：
Additional information
| Accuracy | ± 5%F.S @ 25℃ |
|---|---|
| Measure concentration | 0-500 ppm / 0-1000 ppm |
| Minimum reading | 0.1 ppm / 1 ppm |
| Response timed (T90) | ≤ 15 s |
| Work pressure | 1atm (Standard Atmospheric Pressure) ± 10% |
| Working Voltage | 10…30 VDC (0…10 V output requires 16…30 VDC power supply) |
| Temperature (Working) | -10…+50°C [+14…+122°F] |
| Temperature (Storage) | +10…+30°C [+50…+86°F] |
| IP grade | IP6X |
