| Description |
| The carbon monoxide sensor uses a superior electrochemical sensor for reliability and accuracy in even the most critical applications. Nowdays, CO sensors are increasingly used in commercial, industrial, residential, public buildings, and some industrial applications. | ![]() |
| Features |
* Environment friendly Electrochemical sensing element.
* Complete protection against over-voltage and reverse connection.
* Good stability over long term working time.
* Simple shape for easier installation.
* Wide range of working temperature.
* Life Expectancy: 3-5 years.
* Options of shape and dimension to suit for various installation.
* High resolution LCD screen dislayer optional.
* Output signals options to suit various connections.
* Relay output optional for independent control/alarm function.
* Superior reliability and anti interference performance.
* Suitable for detecting CO concentration indoor room and duct in HVAC systems.
* OEM/ODM service available.
| Specification |
| Detecting range | 0-400PPM (standard0,0-100 PPM. |
| Detecting accuracy | ≤5%. |
| Output | 4-20mA, 0-10V, 0-5V, RS485/RS232, SPDT. |
| Installation height | 1.2~1.8m from ground/floor level. |
| Responding time | T90 ≤ 60 s. |
| Warming up time | <180 s |
| Power supply | 15-28VAC/15-36VDC |
| Working environment | 0-50 C & 0-95%RH, no condensation. |
| Store environment | -20~80 C & 0~95%RH, no condensation. |
| Material of casing | fire resistant ABS+ PC |
| Protection | IP30 (surface mounted), IP65(duct mounted) |
| Fire resistant grade | V-0 base on Standard UL94 |
| Displayer type | LCD Screen (Optional) |
| Certificate | CE |
| Ordering Information |
| Type | Span | Output Signal | Optional |
| CO B2 Wall mounted CO D2 Duct mounted | 0…… 0-100PPM 1…… 0-400PPM D…… Customized | 0…… 4-20mA / 0-10V 1…… RS485
| 0…… None 1…… LCD display 2…… Relay |
| Detailed Images |




| Video |
DOWNLOAD
Data sheet: Wall Duct Mounted CO2 Sensor
ORDERING INFO
| Particular order information for this product: |
1. Output:
AO (Analogue output): 0-10V and 4-20mA, both are equipped for the user to choose.
Modbus-RTU (RS-485).
Note: AO and RS-485 can’t be equipped together, the buyer has to choose either one.
2. Mounting type: Surface (wall) mounted, or Duct mounted.
3. Display: required or not required.
4. Measuring range: 0-400 ppm available as standard.
| General order information from us: |
1. Quantity
2. Delivery location, and price term: EXW, FOB, CIF, DDU, DDP, etc.
3. Detailed information of the contact person and buyer's company, which is helpful to prioritize your inquiry with faster response and better price.
SHIPPING
Delivery Options:
Delivery Method | Incoterms Term | Applicable Countries |
LCL, FCL by sea | EXW, FOB, CFR, CIF | General for all countries. |
Air courier to door | DDU, DDP | General for all countries. |
Air cargo to airport | CIF | General for all countries. |
Door to door by road | DDP | Cambodia, Laos, Myanmar, Thailand, Vietnam. (keep expanding to more countries) |
| Door to door by sea | DDU, DDP | Cambodia, Indonesia, Malaysia, New Zealand, Philippines, Singapore, Thailand, United Arab Emirates, United Kingdom, United States. (keep expanding to more countries) |
LCL=Less than Container Load. FCL =Full Container Load
DDU = Delivery Duty Unpaid DDP = Delivery Duty Paid
The above shipping information is general, and changing from time to time. Confirmation with us is necessary for each order.








