Dwyer CO2 detector Modbus CDTA-5N000
The Dwyer CO2 detector CDTA-5N000 measures indoor air quality with ±8 ppm/°C accuracy at 1100 ppm and 2 min response time for 99%. It supports RS-485 Modbus RTU or BACnet MS/TP communication on 10 to 42 VDC / 10 to…
SKU 3G-CBM-02246
Also listed as: DWY 34010 · DWY-34010
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Dwyer CO2 detector CDTA-5N000 measures indoor air quality with ±8 ppm/°C accuracy at 1100 ppm and 2 min response time for 99%. It supports RS-485 Modbus RTU or BACnet MS/TP communication on 10 to 42 VDC / 10 to 30 VAC power, fitting HVAC and building automation systems.
Frequently Asked Questions
What is the Dwyer CDTA-5N000 CO2 detector used for?
The Dwyer CDTA-5N000 measures indoor air quality by monitoring CO2, humidity, and temperature. It is used in HVAC and building automation systems to control ventilation and ensure occupant comfort. The detector supports RS-485 Modbus RTU or BACnet MS/TP communication for integration with building management systems.
What are the specifications of the Dwyer CDTA-5N000?
The Dwyer CDTA-5N000 has a CO2 accuracy of ±40 ppm ±3% of reading, with a temperature dependence of ±8 ppm/°C at 1100 ppm. It operates on 10 to 42 VDC or 10 to 30 VAC power, consuming 1.2 watts peak. The CO2 response time is 2 minutes for 99% of a step change, and it measures CO2 from 0 to 2000 or 5000 ppm, humidity from 10 to 95% RH, and temperature from 0 to +50°C.
Where to buy the Dwyer CDTA-5N000 in Singapore?
You can source the Dwyer CDTA-5N000 CO2 detector through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this model. 3G Electric provides reliable sourcing for Dwyer products to support your HVAC and building automation projects.
How to install the Dwyer CDTA-5N000 CO2 detector?
Install the Dwyer CDTA-5N000 by mounting it in an occupied space away from direct airflow or heat sources. Set the RS-485 MAC address using the built-in DIP switches, and select Modbus RTU or BACnet MS/TP protocol via the second DIP switch set. Connect power (10 to 42 VDC or 10 to 30 VAC) and communication wires. Refer to the Dwyer manual for detailed wiring and configuration steps.
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3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
