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escod5vm – co 500ppm duct transmitter voltage output with com
Carlo Gavazzi ESCOD5VM is a duct-mounted electrochemical carbon monoxide transmitter with a 0–500 ppm measuring range, 0–10 V analogue output and RS485 Modbus communication for HVAC and building automation systems.
Why Choose the Carlo Gavazzi ESCOD5VM Carbon Monoxide Transmitter?
The Carlo Gavazzi ESCOD5VM is a reliable duct-mounted carbon monoxide (CO) transmitter designed for continuous gas monitoring in HVAC, ventilation and building automation applications. As part of the Carlo Gavazzi environmental sensor range, it combines an electrochemical CO sensing element with analogue voltage output and digital communication for integration into modern control systems.
The ESCOD5VM measures carbon monoxide concentration across a 0–500 ppm range and provides a standard 0–10 V analogue output. Its duct-mounted configuration enables direct monitoring of air flowing through ventilation and HVAC ductwork, making it suitable for applications where CO concentration must be measured as part of an automated ventilation or environmental monitoring system.
In addition to its analogue voltage output, the ESCOD5VM incorporates RS485 Modbus communication for integration with compatible building management and automation networks. It operates from 8–35 V DC or 12–30 V AC, features an M12 plug connection and uses a robust plastic housing with IP65 enclosure protection.
Key Advantages
- Continuous carbon monoxide monitoring from 0–500 ppm.
- Electrochemical CO sensing element designed for gas concentration measurement.
- Standard 0–10 V analogue output for straightforward controller integration.
- Integrated RS485 Modbus communication for networked automation systems.
- Duct-mounted design enables direct monitoring of ventilation airflow.
- Flexible 8–35 V DC or 12–30 V AC supply.
- Robust IP65 plastic transmitter housing for HVAC installations.
Key Features
- Carlo Gavazzi carbon monoxide transmitter.
- 0–500 ppm CO measuring range.
- Electrochemical sensing technology.
- 0–10 V analogue voltage output.
- RS485 Modbus communication.
- Air-duct mounting configuration.
- 8–35 V DC / 12–30 V AC power supply.
- M12 plug electrical connection.
- Transmitter housing rated to IP65.
- Designed for operation from 0 to +50 °C.
Reliable Carbon Monoxide Monitoring for HVAC Systems
Carbon monoxide transmitters provide continuous measurement of CO concentration and allow ventilation or building management systems to respond when gas levels change. Duct-mounted transmitters are particularly useful for monitoring air moving through HVAC and ventilation systems, where measurement data can be incorporated into automated control and alarm strategies.
The ESCOD5VM combines a 0–10 V analogue signal with RS485 Modbus communication, enabling it to work with both conventional analogue inputs and compatible digital automation networks. Its electrochemical sensing element and 0–500 ppm measuring range make it suitable for monitoring carbon monoxide within commercial and industrial ventilation applications.
Typical Applications
- HVAC carbon monoxide monitoring.
- Ventilation and air-handling systems.
- Building management systems.
- Car park and garage ventilation control.
- Commercial building environmental monitoring.
- Industrial ventilation systems.
- Air-duct gas concentration monitoring.
- Modbus-connected building automation systems.
Technical Specifications
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| Connection | M12 connector | |
|---|---|---|
| Manufacturer | Carlo Gavazzi | |
| Model | ESCOD5VM | |
| Product type | Carbon monoxide transmitter | |
| Measured gas | Carbon monoxide (CO) | |
| Sensing technology | Electrochemical | |
| Mounting type | Air duct mounting | |
| CO measuring range | 0–500 ppm | |
| Accuracy | ±3% | |
| Analogue output | 0–10 V | |
| Communication | RS485 Modbus | |
| Power supply | 8–35 V DC / 12–30 V AC | |
| Supply current | 60 mA | |
| Electrical connection | M12 plug | |
| Housing material | Plastic | |
| Housing protection rating | IP65 | |
| Sensing element protection rating | IP20 | |
| Operating temperature | 0 to +50 °C | |
| Housing width | 80 mm | |
| Housing height | 80 mm |
Frequently Asked Questions
What does the Carlo Gavazzi ESCOD5VM measure?
The ESCOD5VM measures carbon monoxide (CO) concentration across a 0–500 ppm range for HVAC, ventilation and building automation applications.
What sensing technology does the ESCOD5VM use?
The ESCOD5VM uses an electrochemical carbon monoxide sensing element to measure CO concentration.
What analogue output does the ESCOD5VM provide?
The transmitter provides a standard 0–10 V analogue voltage output for connection to compatible HVAC controllers, PLCs and building management systems.
Does the ESCOD5VM support Modbus communication?
Yes. The ESCOD5VM includes RS485 Modbus communication, enabling CO measurement data to be integrated into compatible digital building and industrial automation networks.
Where is the ESCOD5VM installed?
The ESCOD5VM is designed for air-duct mounting, allowing it to monitor carbon monoxide concentration in airflow passing through HVAC and ventilation ductwork.
What power supply does the ESCOD5VM require?
The transmitter operates from 8–35 V DC or 12–30 V AC, providing flexibility for common HVAC and building automation power systems.
What protection rating does the ESCOD5VM provide?
The transmitter's plastic housing provides IP65 protection, while the sensing element is rated IP20.
Trusted by HVAC and Building Automation Professionals
Carlo Gavazzi environmental transmitters provide practical sensing and communication solutions for HVAC, ventilation and building automation systems, helping engineers integrate carbon monoxide measurements into analogue and networked environmental control applications.
