Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Carlo Gavazzi CGESCO2TW5ADT04 wall-mounted CO₂ and temperature transmitter with NDIR sensing, 5000 ppm range, display and 4–20 mA output for HVAC applications.
The Carlo Gavazzi CGESCO2TW5ADT04 is a professional wall-mounted CO₂ and temperature transmitter with display and 4–20 mA analogue output designed for accurate indoor air quality monitoring in HVAC, building automation and environmental control applications. As part of the advanced Carlo Gavazzi CGES environmental sensor series, it combines CO₂ measurement, temperature monitoring and a clear display interface in a compact room-mounted housing.
The transmitter uses Non-Dispersive Infrared (NDIR) sensing technology for stable and accurate CO₂ measurement, providing long-term reliability for ventilation and air quality systems. The integrated display allows users to view measured values locally, while the analogue output enables straightforward connection to HVAC controllers and building management systems.
With a 0–5000 ppm CO₂ measuring range, 4–20 mA output signal, integrated temperature measurement, LCD display and wall mounting design, the CGESCO2TW5ADT04 is ideal for demand-controlled ventilation, offices, commercial buildings, public spaces and industrial environmental monitoring applications.
CO₂ monitoring is essential for maintaining indoor air quality and controlling ventilation efficiency. The Carlo Gavazzi CGESCO2TW5ADT04 combines accurate NDIR CO₂ measurement with temperature monitoring and local display indication, providing a complete solution for environmental control systems.
The 4–20 mA output allows reliable connection to HVAC controllers, PLC systems and building management platforms, supporting demand-controlled ventilation strategies that improve comfort and energy efficiency.
Tick the specs you need, then view products that match.
| IP Rating | IP20 | |
|---|---|---|
| Output Type | Analogue | |
| Manufacturer | Carlo Gavazzi | |
| Series | CGES CO₂ Environmental Sensors | |
| Model | CGESCO2TW5ADT04 | |
| Product type | CO₂ and temperature transmitter | |
| Mounting type | Wall mounting | |
| Measured parameters | Carbon dioxide (CO₂) and temperature | |
| CO₂ sensor technology | Non-Dispersive Infrared (NDIR) | |
| CO₂ measuring range | 0–5000 ppm | |
| Output type | 4–20 mA analogue output | |
| Display | Integrated LCD display | |
| Temperature measuring range | 0–50 °C | |
| Supply voltage | 24 V AC ±20% / 15–35 V DC | |
| Power consumption | Less than 3 W | |
| Housing material | Polycarbonate | |
| Protection rating | IP20 | |
| Operating temperature | -5 to +55 °C |
This transmitter measures carbon dioxide concentration and temperature for indoor air quality, HVAC and building automation applications.
The CGESCO2TW5ADT04 measures CO₂ concentrations from 0–5000 ppm.
The transmitter provides a 4–20 mA analogue output for connection to HVAC controllers and automation systems.
Yes, the CGESCO2TW5ADT04 includes an integrated LCD display for local viewing of measured values.
The sensor is designed for wall mounting in rooms, buildings and indoor environmental monitoring locations.
Carlo Gavazzi CGES CO₂ transmitters provide accurate air quality monitoring, reliable NDIR sensing and dependable control for modern HVAC and building automation systems.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.