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esco2d2vm – co2 2000ppm duct tx voltage output with com
Carlo Gavazzi ESCO2D2VM duct-mounted CO2 transmitter with 0–2000 ppm NDIR measurement, 0–10 V output and RS485 Modbus communication.
Why Choose the Carlo Gavazzi ESCO2D2VM CO2 Transmitter?
The Carlo Gavazzi ESCO2D2VM is a high-performance duct-mounted CO2 transmitter designed for accurate carbon dioxide monitoring in HVAC systems, building automation and industrial environmental control applications. Part of the Carlo Gavazzi ESCO2 environmental sensor series, it combines NDIR CO2 measurement technology with analogue voltage output and RS485 Modbus communication for flexible system integration.
This transmitter provides reliable monitoring of indoor air quality by measuring carbon dioxide concentration within ventilation systems. Its compact duct-mounted design allows straightforward installation in air handling systems, while integrated communication capabilities enable connection to modern building management and automation platforms.
With a 0–2000 ppm CO2 measuring range, 0–10 V voltage output and RS485 Modbus communication, the ESCO2D2VM is suitable for HVAC control, ventilation monitoring, environmental management systems and air quality applications.
Key Advantages
- Accurate CO2 concentration monitoring using NDIR sensing technology.
- Duct-mounted design for ventilation and HVAC installations.
- 0–2000 ppm measuring range suitable for indoor air quality monitoring.
- 0–10 V analogue output for connection to control systems.
- RS485 Modbus communication for digital monitoring and configuration.
- Compact housing with simple installation and commissioning.
Key Features
- Carlo Gavazzi ESCO2 environmental sensor series.
- Non-Dispersive Infrared (NDIR) CO2 measurement technology.
- CO2 measuring range: 0–2000 ppm.
- 0–10 V voltage output.
- RS485 Modbus communication interface.
- Duct mounting configuration.
- Automatic calibration function for long-term stability.
- PC fire-resistant housing construction.
Reliable CO2 Monitoring for HVAC and Building Automation
The Carlo Gavazzi ESCO2D2VM measures carbon dioxide concentration to provide accurate feedback for ventilation control and indoor air quality management. By monitoring CO2 levels, automated systems can optimise fresh air supply, improve energy efficiency and maintain comfortable environmental conditions.
The ESCO2 series is designed for engineers requiring dependable environmental sensing, flexible communication options and easy integration into HVAC and building automation systems.
Typical Applications
- HVAC ventilation control systems.
- Building automation and environmental monitoring.
- Air handling units and ventilation ducts.
- Industrial environmental control systems.
- Parking ventilation systems.
- Greenhouses and storage facilities.
Technical Specifications
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| Coil / Supply Voltage | 12–36 V DC | |
|---|---|---|
| IP Rating | IP64 | |
| Connection | M12 connector | |
| Manufacturer | Carlo Gavazzi | |
| Series | ESCO2 | |
| Model | ESCO2D2VM | |
| Product type | CO2 environmental transmitter | |
| Mounting type | Duct mounting | |
| Sensor technology | Non-Dispersive Infrared (NDIR) | |
| CO2 measuring range | 0–2000 ppm | |
| Output signal | 0–10 V | |
| Communication | RS485 Modbus | |
| Supply voltage | 12–36 V DC / 24 V AC ±10% | |
| Protection rating | IP64 | |
| Accuracy | ±40 ppm + 3% of reading (400–2000 ppm) | |
| Measurement principle | NDIR optical sensing | |
| Electrical connection | M12 connector | |
| Operating temperature | 0 to +50 °C | |
| Housing material | PC fire-resistant class PC-110 | |
| Weight | approx. 126 g |
Frequently Asked Questions
What is the Carlo Gavazzi ESCO2D2VM used for?
The ESCO2D2VM is used for measuring CO2 concentration in HVAC ducts, ventilation systems and environmental monitoring applications.
What CO2 range can this transmitter measure?
The transmitter measures carbon dioxide concentrations from 0 to 2000 ppm.
What output does the ESCO2D2VM provide?
The ESCO2D2VM provides a 0–10 V voltage output together with RS485 Modbus communication.
What sensing technology is used?
The transmitter uses Non-Dispersive Infrared (NDIR) technology for reliable CO2 measurement.
Where is this CO2 transmitter installed?
The ESCO2D2VM is designed for duct mounting in HVAC systems, ventilation equipment and building environmental control applications.
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.
