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 ESCO2D5V is a duct-mounted NDIR CO2 transmitter with a 0–5000 ppm measuring range and 0–10 V analogue voltage output for HVAC, ventilation and building automation systems.
The Carlo Gavazzi ESCO2D5V is a reliable duct-mounted carbon dioxide (CO2) transmitter designed for continuous indoor air quality monitoring in HVAC, ventilation and building automation systems. As part of the Carlo Gavazzi ESCO2 environmental sensor series, it uses non-dispersive infrared (NDIR) sensing technology to provide dependable CO2 concentration measurement for demand-controlled ventilation and environmental monitoring applications.
The ESCO2D5V provides a wide 0–5000 ppm CO2 measuring range together with a standard 0–10 V analogue voltage output. This industry-standard output enables straightforward integration with compatible building management systems, HVAC controllers, PLC analogue inputs and other automation equipment.
Designed specifically for air duct mounting, the ESCO2D5V enables representative CO2 measurements directly within ventilation and air-handling systems. It operates from a 12–36 V DC or 24 V AC supply and combines a compact plastic housing with an M12 electrical connection for practical installation in commercial and industrial HVAC applications.
Carbon dioxide concentration is an important indicator for managing indoor air quality and ventilation requirements in occupied buildings. The Carlo Gavazzi ESCO2D5V continuously measures CO2 within an air duct, allowing HVAC controllers and building management systems to regulate ventilation according to measured conditions rather than relying solely on fixed ventilation schedules.
The transmitter converts the measured CO2 concentration into a standard 0–10 V analogue signal, providing straightforward integration with compatible controllers and analogue input modules. This makes the ESCO2D5V particularly suitable for demand-controlled ventilation, where fan speed or airflow can be adjusted according to actual CO2 levels to help maintain comfortable indoor conditions while improving energy efficiency.
Tick the specs you need, then view products that match.
| Connection | M12 connector | |
|---|---|---|
| Manufacturer | Carlo Gavazzi | |
| Series | ESCO2 Environmental Sensors | |
| Model | ESCO2D5V | |
| Product type | CO2 transmitter | |
| Measured parameter | Carbon dioxide (CO2) | |
| Sensing principle | Non-dispersive infrared (NDIR) | |
| Measured medium | Air | |
| Measuring range | 0–5000 ppm CO2 | |
| Analogue output | 0–10 V | |
| Communication | None | |
| Mounting type | Air duct mounting | |
| Power supply | 12–36 V DC or 24 V AC | |
| DC current consumption | approx. 37 mA at 24 V DC | |
| AC current consumption | approx. 70 mA at 24 V AC | |
| Housing material | Plastic | |
| Operating temperature | 0–50 °C | |
| Storage temperature | -20–60 °C | |
| Electrical connection | M12 × 1 connector | |
| Display | No | |
| Housing dimensions (W × H × D) | 80 × 80 × 38 mm | |
| Approvals / marks | CE, RoHS |
The ESCO2D5V is designed to measure carbon dioxide concentration in air ducts for HVAC, demand-controlled ventilation, building automation and indoor air quality monitoring applications.
The transmitter measures carbon dioxide concentrations across a range of 0–5000 ppm CO2.
The ESCO2D5V provides a standard 0–10 V analogue voltage output for connection to compatible HVAC controllers, PLC analogue inputs and building management systems.
The transmitter uses non-dispersive infrared (NDIR) sensing technology to measure CO2 concentration, providing dependable continuous monitoring for ventilation and indoor air quality applications.
No. The ESCO2D5V is the 0–10 V version without communication. The ESCO2D5VM variant combines the same 5000 ppm range and voltage output with RS485 Modbus communication.
Carlo Gavazzi ESCO2 environmental sensors provide dependable carbon dioxide monitoring for HVAC and building automation systems, combining NDIR sensing technology with standard analogue interfaces for effective indoor air quality and demand-controlled ventilation applications.
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.