
The CD2 series carbon dioxide transmitter/controller is mainly designed for environmental detection and control in industrial, commercial, and general buildings. It can be used in various factory workshops, purification rooms, laboratories, computer rooms, office and commercial buildings, airports, stations, museums, sports venues and other places where indoor air quality needs to be tested and controlled. CD2B is suitable for wall mounted installation, while CD2D is suitable for duct installation.
High performance NDIR digital sensors and circuits ensure accurate measurement and temperature compensation.Product Details
Technical specifications
| Sensing Mode | NDIR sensor with ABC self calibration function |
| Measuring principle | Active gas diffusion |
| Standard accuracy | Refer to the selection table |
| response time | <10s (30cc/min, slow flow air) |
| working environment | 0~50 ℃, 5~95% RH (non condensing) |
| working power supply | 16~28VAC/16~36VDC |
| Storage and transportation temperature | -20~80℃ |
| display mode | Large screen LCD digital display |
| housing material | Fireproof ABS |
| Protection level | IP30(CD2A),IP65(CD2D) |
| Certification | CE |
ABC self verification function: Automatic Baseline Correction, continuously monitoring and recording the lowest sampling value of the sensor within a few days, slowly correcting long-term drift by comparing it with the 400ppm reference value of fresh air.
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Phone: 0755-83343508/0755-28030573
Fax: 0755-83356166
Email: ming@greystoneenergy.com.cn
Address: 2nd Floor, Building 10, Shenliang Guanlan Automotive Electronics Characteristic Industrial Park, 299 Guanping Road, Longhua District, Shenzhen