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.
esco2d5a – co2 5000ppm duct transmitter current output
Carlo Gavazzi ESCO2D5A duct-mounted CO2 transmitter with 0–5000 ppm NDIR measurement and 4–20 mA current output for HVAC and environmental monitoring applications.
Why Choose the Carlo Gavazzi ESCO2D5A CO2 Duct Transmitter?
The Carlo Gavazzi ESCO2D5A is a reliable duct-mounted CO2 transmitter designed for accurate carbon dioxide monitoring in HVAC systems, ventilation equipment and industrial environmental control applications. Part of the Carlo Gavazzi ESCO2 environmental sensor series, it provides precise CO2 measurement using advanced NDIR technology with a 4–20 mA analogue output for easy integration into automation systems.
This transmitter is designed to monitor air quality within ventilation ducts and provide dependable feedback for HVAC control and environmental management systems. Its compact housing, simple installation method and stable sensing performance make it suitable for a wide range of building and industrial applications.
With a 0–5000 ppm CO2 measuring range, 4–20 mA current output and duct mounting configuration, the ESCO2D5A provides accurate air quality monitoring for ventilation systems, buildings, greenhouses and industrial environmental applications.
Key Advantages
- Accurate CO2 concentration measurement using NDIR sensing technology.
- 0–5000 ppm measuring range for demanding air quality applications.
- 4–20 mA current output for reliable connection to control systems.
- Duct-mounted design for HVAC and ventilation installations.
- Compact housing with straightforward installation.
- Suitable for building automation and industrial environmental monitoring.
Key Features
- Carlo Gavazzi ESCO2 environmental sensor series.
- Non-Dispersive Infrared (NDIR) CO2 sensing technology.
- CO2 measuring range up to 5000 ppm.
- 4–20 mA analogue current output.
- Duct mounting configuration.
- Compact PC fire-resistant housing.
- Three-wire signal connection.
- M12 electrical connector included.
Reliable CO2 Monitoring for HVAC and Environmental Control
The Carlo Gavazzi ESCO2D5A measures carbon dioxide concentration in ventilation systems to provide accurate information for air quality management and HVAC optimisation. By monitoring CO2 levels, automated systems can regulate ventilation efficiency while maintaining suitable environmental conditions.
The ESCO2 series is designed for engineers requiring dependable CO2 sensing, simple installation and reliable analogue communication for building and industrial automation systems.
Typical Applications
- HVAC ventilation control systems.
- Air handling units and duct monitoring.
- Building automation systems.
- Environmental monitoring installations.
- Greenhouses and agricultural storage facilities.
- Industrial ventilation control applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Coil / Supply Voltage | 12–36 V DC | |
|---|---|---|
| IP Rating | IP64 | |
| Connection | M12 connector | |
| Manufacturer | Carlo Gavazzi | |
| Series | ESCO2 | |
| Model | ESCO2D5A | |
| Product type | CO2 environmental transmitter | |
| Mounting type | Duct mounting | |
| Sensor technology | Non-Dispersive Infrared (NDIR) | |
| CO2 measuring range | 0–5000 ppm | |
| Output signal | 4–20 mA | |
| Supply voltage | 12–36 V DC / 24 V AC ±10% | |
| Protection rating | IP64 | |
| Accuracy | ±50 ppm + 3% of measured value | |
| Signal connection | 3-wire | |
| Electrical connection | M12 connector | |
| Operating temperature | 0 to +50 °C | |
| Storage temperature | -20 to +60 °C | |
| Housing material | PC fire-resistant class PC-110 | |
| Weight | approx. 126 g |
Frequently Asked Questions
What is the Carlo Gavazzi ESCO2D5A used for?
The ESCO2D5A is used for measuring CO2 concentration in ventilation ducts, HVAC systems and environmental monitoring applications.
What CO2 range can this transmitter measure?
The transmitter measures carbon dioxide concentrations from 0 to 5000 ppm.
What output does the ESCO2D5A provide?
The ESCO2D5A provides a 4–20 mA current output for connection to control and automation systems.
What sensing technology is used?
The transmitter uses Non-Dispersive Infrared (NDIR) technology for stable and accurate CO2 measurement.
Where is this CO2 transmitter installed?
The ESCO2D5A is designed for duct mounting in HVAC systems, ventilation equipment and environmental control installations.
Trusted by HVAC and Automation Engineers Worldwide
Carlo Gavazzi environmental sensors provide accurate CO2 monitoring solutions for HVAC control, building automation and industrial environmental management systems.
