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Dwyer CO2 detector Modbus CDTA-5E000 - Measurement
DwyerMeasurement

Dwyer CO2 detector Modbus CDTA-5E000

Dwyer CO2 detector CDTA-5E000 measures indoor air quality with CO2, humidity, and temperature monitoring via RS-485 Modbus RTU or BACnet MS/TP. CO2 accuracy of ±16 ppm and 2-minute response time ensure reliable HVAC…

SKU 3G-CBM-02248

Brand
Dwyer
Item
CO2 detector Modbus CDTA-5E000
Part Number
CDTA5E000
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
Payment
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Technical Specifications

Dwyer
Manufacturer Part Number
CDTA5E000
type
CO2 detector Modbus
measurements
CO2, humidity, temperature, setpoint, setpoint deviation
communication
RS-485 Modbus RTU or BACnet MS/TP
humidity range
10 to 95% RH
co2 accuracy ppm
±16 (non-linearity)
power supply vac
10 to 30
power supply vdc
10 to 42
temperature range
0 to +50°C
power consumption w
1.2 (peak)
response time co2 min
2 (99%)

Technical Documents

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

Product Description

Dwyer CO2 detector CDTA-5E000 measures indoor air quality with CO2, humidity, and temperature monitoring via RS-485 Modbus RTU or BACnet MS/TP. CO2 accuracy of ±16 ppm and 2-minute response time ensure reliable HVAC control across 0 to +50°C environments.

Frequently Asked Questions

What is the Dwyer CDTA-5E000 CO2 detector used for?

The Dwyer CDTA-5E000 CO2 detector monitors indoor air quality by measuring CO2, humidity, and temperature. It is used in HVAC systems for demand-controlled ventilation, ensuring comfortable and energy-efficient environments in commercial buildings, schools, and offices across Singapore.

What are the specifications of the Dwyer CDTA-5E000?

The Dwyer CDTA-5E000 measures CO2 (0 to 2000 or 5000 ppm), humidity (10 to 95% RH), and temperature (0 to +50°C). It communicates via RS-485 Modbus RTU or BACnet MS/TP, with CO2 accuracy of ±16 ppm non-linearity and a 2-minute response time. Power supply is 10 to 30 VAC or 10 to 42 VDC.

Where to buy the Dwyer CDTA-5E000 in Singapore?

3G Electric supplies the Dwyer CDTA-5E000 CO2 detector to Singapore. We source this Dwyer product globally and handle logistics, customs clearance, and local delivery. Contact our team for pricing and lead time on orders.

How to install the Dwyer CDTA-5E000 CO2 detector?

Install the Dwyer CDTA-5E000 in a well-ventilated area 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. Wire power (10 to 30 VAC or 10 to 42 VDC) and communication lines per the datasheet.

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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