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Carlo Gavazzi CGESCO2TW5VT04 is a wall-mounted CO2 and temperature transmitter with a 0–5000 ppm CO2 range, 0–50 °C temperature scale, 0–10 V analogue outputs and 24 V AC or 15–35 V DC supply for HVAC and building automation applications.
The Carlo Gavazzi CGESCO2TW5VT04 is a wall-mounted CO2 and temperature transmitter designed for indoor air-quality monitoring, HVAC control and building automation applications. As part of the Carlo Gavazzi CGES environmental sensor range, it combines carbon dioxide and temperature measurement in a compact room transmitter with standard analogue outputs for straightforward integration into building control systems.
The CGESCO2TW5VT04 measures carbon dioxide concentrations across a 0–5000 ppm CO2 range together with temperature across a 0–50 °C scale. CO2 measurement is based on the infrared principle, while a patented automatic calibration procedure compensates for ageing of the infrared source to support excellent long-term measurement stability.
The transmitter provides 0–10 V analogue outputs for integration with compatible HVAC controllers, PLCs and building management systems. Operating from a SELV 24 V AC ±20% or 15–35 V DC supply, the CGESCO2TW5VT04 is designed for indoor wall mounting and provides a practical solution for monitoring ventilation demand and room temperature from a single device.
Monitoring carbon dioxide and temperature provides valuable information for controlling ventilation and maintaining suitable indoor conditions. The Carlo Gavazzi CGESCO2TW5VT04 combines both measurements in one wall-mounted transmitter, allowing building control systems to monitor room conditions and regulate HVAC equipment according to actual environmental requirements.
The infrared CO2 sensing system incorporates automatic calibration to compensate for ageing of the infrared source, supporting dependable long-term operation. Its 0–10 V analogue outputs allow measured CO2 and temperature values to be transmitted to compatible HVAC controllers and building management systems for monitoring, ventilation control and environmental optimisation.
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| Output Type | Analogue | |
|---|---|---|
| Manufacturer | Carlo Gavazzi | |
| Series | CGES Environmental Sensors | |
| Model | CGESCO2TW5VT04 | |
| Product type | CO2 and temperature transmitter | |
| Measured parameters | Carbon dioxide (CO2) and temperature | |
| CO2 measuring range | 0–5000 ppm | |
| CO2 measurement principle | Infrared | |
| Temperature scale | 0–50 °C | |
| Output | 0–10 V analogue | |
| Supply voltage | SELV 24 V AC ±20% / 15–35 V DC | |
| Power requirement | <3 W | |
| Warm-up time | <5 min | |
| Working temperature | -5 to +55 °C | |
| Working humidity | 0–90% RH, non-condensing | |
| Storage temperature | -20 to +60 °C | |
| Storage humidity | 0–90% RH, non-condensing | |
| Mounting type | Wall mounting | |
| Installation environment | Indoor | |
| Application | HVAC and building automation | |
| Electromagnetic compatibility | EN 61000-6-3, EN 61000-6-1, EN 61326-1 | |
| Compliance | CE, RoHS |
The CGESCO2TW5VT04 is a combined CO2 and temperature transmitter that measures carbon dioxide concentrations up to 5000 ppm and temperature across a 0–50 °C scale.
The transmitter provides 0–10 V analogue outputs, allowing measured environmental values to be integrated into compatible HVAC controllers, PLCs and building management systems.
The CGESCO2TW5VT04 operates from a SELV 24 V AC supply with ±20% tolerance or a 15–35 V DC supply.
The transmitter uses an infrared CO2 measurement principle with an automatic calibration procedure that compensates for ageing of the infrared source to support long-term measurement stability.
The CGESCO2TW5VT04 is designed for indoor wall mounting and is particularly suitable for offices, classrooms, meeting rooms and other occupied spaces requiring CO2 and temperature monitoring.
Carlo Gavazzi CGES environmental transmitters provide reliable environmental measurement for HVAC and building automation systems, combining infrared CO2 sensing, temperature monitoring, standard analogue outputs and straightforward wall-mounted installation.
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