Senva AQ2D-BD2AAAX : Duct Mount TotalSense Sensor, BACnet/Modbus Output, Dual Channel CO2, 2% RH Accurracy, No Display, Buy American Act Compliant, 7-Year Limited Warranty
The Senva AQ2D-BD2AAAX sensor offers a reliable and precise solution for monitoring CO2 and relative humidity (RH) within air ducts. This American-made product boasts dual channel CO2 measurement for enhanced accuracy, ideal for optimizing building environments.
Key features include:
- Dual Channel CO2 Sensing: Delivers ±30ppm + 3% of reading accuracy within the typical occupied space CO2 range (400-2,000ppm).
- High RH Accuracy: Measures RH with +/- 2% precision across a wide range (0-80%RH).
- BACnet/Modbus compatible: Integrates seamlessly with existing building automation systems.
- Long-lasting: Backed by a dependable 7-year limited warranty.
Additional specifications:
- Power supply: 16-30VDC/24VAC
- Selectable relay type (NO/NC)
- Wide CO2 range: 0-10,000ppm (programmable)
- Fast response time: 90 seconds to 90% reading
- Compact enclosure: 4" x 4.4" x 2.1"
- Compliant with CE and RoHS standards
This sensor caters to applications requiring accurate air quality monitoring in schools, offices, and other commercial buildings.
Specifications
| Power Supply | 16-30VDC/24VAC(1), 3.5W nominal, 4W max. |
| Protocol Output | BACnet MS/TP or Modbus RTU |
| Relay Type | Solid-state output, 1A @ 30VAC/DC, N.O. |
| Relay Polarity | NO/NC (selectable) |
| CO2 |
|
| Type | Non-dispersive Infrared (NDIR) |
| Accuracy | ±(30ppm + 3% of reading) (400-2,000ppm), -10-50ºC, 0-85%RH ±(50ppm+ 5% of reading) (2,000-5,000ppm), -10-50ºC, 0-85%RH >5,000ppm consult factory |
| Resolution | 1 ppm |
| Range | 0-2,000 PPM (Default) (Programmable up to 10,000ppm) |
| Response time |
90 seconds to 90% reading |
| Response Rate | 1s |
| Temp and Pressure Compensation |
Yes, barometric pressure readable over comms |
| Relative Humidity | 2% models, +/-2% over 0 to 80%RH range |
| Enclosure | ABS Plastic / 4.0"h x 4.4"w x x2.1"d (+6.8" probe) |
| Compliance | CE, RoHS |
Datasheets
 |
Senva AQ2D TotalSense RH/CO2 TotalSense Duct |
|
Senva AQ2D RH/CO2 Duct Installation |
|
Senva AQ2D Display Navigation Guide TotalSense Series |
|
Senva Made In USA Certificate 2023 |
- Sensor Type:
- Duct
- Output Signal:
- BACnet/Modbus Only
- CO2 Element:
- Yes
- Humidity Element:
- 2%
- VOC Element:
- None
- Temperature Element:
- None
- Display:
- No Display
- Supported Protocols:
- BACnet/Modbus
