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escow3vm – co 300ppm wall transmitter voltage output with com
Carlo Gavazzi ESCOW3VM wall-mounted carbon monoxide transmitter with 0–300 ppm electrochemical measurement, 0–10 V output and RS485 Modbus communication.
Why Choose the Carlo Gavazzi ESCOW3VM CO Transmitter?
The Carlo Gavazzi ESCOW3VM is a reliable wall-mounted carbon monoxide (CO) transmitter designed for accurate gas monitoring in HVAC systems, ventilation installations and indoor environmental control applications. Part of the Carlo Gavazzi ESCO environmental sensor series, it combines electrochemical CO sensing technology with a 0–10 V voltage output and RS485 Modbus communication for flexible integration into building management systems.
This transmitter provides dependable monitoring of carbon monoxide levels in non-aggressive gas environments, helping ventilation systems regulate air quality in applications such as indoor parking facilities, buildings and HVAC installations. Its compact wall-mounted housing enables simple installation while maintaining accurate and stable measurement performance.
With a 0–300 ppm CO measuring range, 0–10 V voltage output and RS485 Modbus communication, the ESCOW3VM is suitable for ventilation control, environmental monitoring and building automation applications.
Key Advantages
- Accurate carbon monoxide concentration monitoring using electrochemical sensing technology.
- 0–300 ppm measuring range suitable for HVAC and ventilation applications.
- 0–10 V analogue voltage output for easy connection to control systems.
- RS485 Modbus communication for digital monitoring and configuration.
- Wall-mounted design for indoor environmental installations.
- Compact housing with simple installation and commissioning.
Key Features
- Carlo Gavazzi ESCO environmental sensor series.
- Electrochemical CO sensor technology.
- CO measuring range: 0–300 ppm.
- 0–10 V voltage output.
- RS485 Modbus communication interface.
- Wall mounting configuration.
- Three-wire signal connection.
- M12 connector included.
- Suitable for HVAC, ventilation and environmental monitoring systems.
Reliable CO Monitoring for HVAC and Environmental Control
The Carlo Gavazzi ESCOW3VM measures carbon monoxide concentration to provide accurate feedback for ventilation management and indoor environmental monitoring systems. Its 0–10 V output and Modbus communication allow straightforward connection to PLCs, controllers and building automation systems.
The ESCO series is designed for engineers requiring dependable gas sensing, flexible communication options and reliable operation in HVAC and ventilation applications.
Typical Applications
- HVAC ventilation control systems.
- Indoor car park CO monitoring.
- Building automation systems.
- Environmental monitoring installations.
- Ventilation systems for commercial buildings.
- Air quality control applications.
Technical Specifications
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| Coil / Supply Voltage | 8–35 V DC | |
|---|---|---|
| IP Rating | IP20, IP65 | |
| Connection | M12 connector | |
| Manufacturer | Carlo Gavazzi | |
| Series | ESCO | |
| Model | ESCOW3VM | |
| Product type | CO environmental transmitter | |
| Mounting type | Wall mounting | |
| Sensor technology | Electrochemical CO sensor | |
| Measurement range | 0–300 ppm CO | |
| Output signal | 0–10 V | |
| Communication | RS485 Modbus | |
| Supply voltage | 8–35 V DC / 12–30 V AC | |
| Protection rating | IP65 housing / IP20 sensor | |
| Accuracy | ±3% of full scale | |
| Signal connection | 3-wire | |
| Response time | t90 approx. 60 seconds | |
| Operating temperature | 0 to +50 °C | |
| Humidity range | 5–95% RH non-condensing | |
| Electrical connection | M12 connector | |
| Housing material | PC fire-resistant class PC-110 | |
| Weight | approx. 162 g |
Frequently Asked Questions
What is the Carlo Gavazzi ESCOW3VM used for?
The ESCOW3VM is used for measuring carbon monoxide concentration in HVAC systems, ventilation installations and environmental monitoring applications.
What CO range can this transmitter measure?
The transmitter measures carbon monoxide concentrations from 0 to 300 ppm.
What output does the ESCOW3VM provide?
The ESCOW3VM provides a 0–10 V voltage output together with RS485 Modbus communication.
What sensing technology is used?
The transmitter uses an electrochemical CO sensor for accurate carbon monoxide measurement.
Where is this CO transmitter installed?
The ESCOW3VM is designed for wall mounting in HVAC systems, buildings and indoor ventilation monitoring applications.
Trusted by HVAC and Automation Engineers Worldwide
Carlo Gavazzi environmental sensors provide accurate CO monitoring solutions for HVAC control, building automation and ventilation management systems.
