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Dwyer CO2 detector Modbus CDTA-5N000-LCD - Measurement
DwyerMeasurement

Dwyer CO2 detector Modbus CDTA-5N000-LCD

Dwyer CDTA-5N000-LCD is a CO2 detector for indoor air quality monitoring, measuring CO2 to 5000 ppm alongside humidity and temperature. It operates on 10–42 VDC / 10–30 VAC with Modbus RTU and BACnet MS/TP…

SKU 3G-CBM-02247

Brand
Dwyer
Item
CO2 detector Modbus CDTA-5N000-LCD
Part Number
CDTA5N000LCD
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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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

Technical Specifications

Dwyer
Manufacturer Part Number
CDTA5N000LCD
co2 range
0–5000 ppm
measurement
CO2, humidity, temperature
power supply
10–42 VDC / 10–30 VAC
communications
Modbus RTU / BACnet MS/TP
humidity limits
10–95% RH
power consumption
1.2 W peak
response time co2
2 min to 99%
temperature limits
0 to 50 °C

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dwyer CDTA-5N000-LCD is a CO2 detector for indoor air quality monitoring, measuring CO2 to 5000 ppm alongside humidity and temperature. It operates on 10–42 VDC / 10–30 VAC with Modbus RTU and BACnet MS/TP communication, fitting HVAC and building management applications.

Frequently Asked Questions

What is the Dwyer CDTA-5N000-LCD CO2 detector used for?

The Dwyer CDTA-5N000-LCD is used for indoor air quality monitoring in HVAC and building management systems. It measures CO2 levels up to 5000 ppm, humidity, and temperature, enabling demand-controlled ventilation and energy-efficient climate control in commercial and industrial spaces.

What are the specifications of the Dwyer CDTA-5N000-LCD?

The Dwyer CDTA-5N000-LCD measures CO2 from 0–5000 ppm, humidity 10–95% RH, and temperature 0 to 50 °C. It operates on 10–42 VDC / 10–30 VAC with 1.2 W peak power. Communication is Modbus RTU or BACnet MS/TP, with a CO2 response time of 2 minutes to 99%.

Where to buy the Dwyer CDTA-5N000-LCD in Singapore?

3G Electric supplies the Dwyer CDTA-5N000-LCD CO2 detector to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Dwyer measurement device.

How to install the Dwyer CDTA-5N000-LCD?

Mount the Dwyer CDTA-5N000-LCD on a wall in the occupied zone, away from direct airflow or heat sources. Set the RS-485 MAC address using the onboard DIP switches and select Modbus RTU or BACnet MS/TP protocol. Connect 10–42 VDC or 10–30 VAC power and the communication bus.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management
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Dwyer Products

3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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