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Dwyer CO2 detector Modbus CDTA-2E000 - Measurement

Technical Documents

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Dwyer CO2 detector Modbus CDTA-2E000

SKU 3G-CBM-02244

Brand
Dwyer
Item
CO2 detector Modbus CDTA-2E000
Category
Measurement
UNSPSC
41112412 — Pressure gauge

Technical Specifications

Dwyer
sensor type
dual wavelength CO2 absorption
power supply
10 to 42 VDC / 10 to 30 VAC
communication
RS-485 Modbus RTU or BACnet MS/TP
certifications
BTL, CE, RoHS
humidity range
10 to 95% RH
co2 response time
2 min to 99%
power consumption
1.2 W peak
temperature range
0 to +50°C
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Technical specs
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Solutions Engineering

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

Product Description

Dwyer CDTA-2E000 is a dual wavelength CO2 detector using modbus communication for HVAC and indoor air quality monitoring. It delivers 2 min response time to 99% and operates across 10 to 42 VDC or 10 to 30 VAC, fitting building automation and facility management systems.

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

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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