Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
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

(1)
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CO2 detector Modbus CDTA-5N000
Dwyer
CO2 detector Modbus CDTA-5N000
CO2 detector Modbus CDTA-2N000
Dwyer
CO2 detector Modbus CDTA-2N000
CO2 detector Modbus CDTA-2E000-LCD
Dwyer
CO2 detector Modbus CDTA-2E000-LCD
CO2 detector Modbus CDTA-5N000-LCD
Dwyer
CO2 detector Modbus CDTA-5N000-LCD
CO2 detector Modbus CDTA-2N000-LCD
Dwyer
CO2 detector Modbus CDTA-2N000-LCD
CDTA-5E000-LCD Modbus CO2 detector
Dwyer
CDTA-5E000-LCD Modbus CO2 detector

More from Dwyer

View all Dwyer parts
Dwyer
Dwyer
Average flow probe PAFS-1005
Dwyer
Dwyer
Average flow probe PAFS-1003
Dwyer
Dwyer
Average flow probe PAFS-1008
Dwyer
Dwyer
Average flow probe PAFS-1010
Dwyer
Dwyer
Probe AVG PT100 OHM RTD L.65 AVG-21241
Magnehelic manometer 2000-20KPA
Dwyer
Magnehelic manometer 2000-20KPA
Red external static pressure sensor A-306
Dwyer
Red external static pressure sensor A-306
Dwyer
Dwyer
AVU air velocity probe 8M/S 0/10V AVU-2-V

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first