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esavtd20vm – air velocity temp duct tx voltage output with com
Carlo Gavazzi ESAVTD20VM duct-mounted air velocity and temperature transmitter with 20 m/s measuring range, 0–10 V output and RS485 Modbus communication.
Why Choose the Carlo Gavazzi ESAVTD20VM Air Velocity & Temperature Transmitter?
The Carlo Gavazzi ESAVTD20VM is a high-performance duct-mounted air velocity and temperature transmitter designed for accurate monitoring of airflow conditions in HVAC systems, clean rooms and industrial environmental control applications. As part of the Carlo Gavazzi ESAVT environmental sensor series, it combines air velocity measurement, temperature monitoring and Modbus RS485 communication in a compact duct installation device.
This transmitter provides reliable airflow monitoring with analogue voltage outputs and integrated communication capability, allowing easy connection to building management systems, PLCs and automation networks. Its duct mounting design makes it suitable for direct installation into ventilation systems where precise air movement measurement is required.
With a 20 m/s air velocity measuring range, 0–10 V output, RS485 Modbus communication and combined air velocity and temperature measurement, the ESAVTD20VM provides dependable environmental monitoring for HVAC and industrial process applications.
Key Advantages
- Combined air velocity and temperature measurement in one sensor.
- Duct-mounted design for HVAC and ventilation monitoring.
- 20 m/s measuring range suitable for demanding airflow applications.
- 0–10 V analogue outputs for integration with control systems.
- RS485 Modbus communication for digital monitoring and configuration.
- IP54 protection rating for reliable indoor environmental installations.
Key Features
- Carlo Gavazzi ESAVT environmental sensor series.
- Duct mounting configuration.
- Air velocity measurement range up to 20 m/s.
- Temperature measurement using PT1000 sensor.
- 0–10 V voltage output.
- RS485 Modbus communication interface.
- Three-wire signal connection.
- Optional LCD display compatibility within the ESAVT series.
Reliable Airflow Monitoring for HVAC and Industrial Systems
The Carlo Gavazzi ESAVTD20VM measures airflow velocity and temperature to provide accurate feedback for ventilation control, environmental regulation and industrial process monitoring. By combining analogue outputs with Modbus communication, the transmitter enables efficient integration into modern automation systems.
The ESAVT series is designed for engineers requiring dependable environmental sensing, simple installation and flexible communication options for HVAC and clean room applications.
Typical Applications
- HVAC airflow monitoring and control.
- Ventilation duct measurement systems.
- Clean room environmental monitoring.
- Industrial air handling systems.
- Laminar flow control applications.
- Building automation and environmental control systems.
Technical Specifications
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| Coil / Supply Voltage | 8–35 V DC | |
|---|---|---|
| IP Rating | IP54 | |
| Connection | Terminals | |
| Manufacturer | Carlo Gavazzi | |
| Series | ESAVT | |
| Model | ESAVTD20VM | |
| Product type | Air velocity and temperature transmitter | |
| Mounting type | Duct mounting | |
| Air velocity measuring range | 0.2–20 m/s | |
| Temperature measurement | PT1000, 0–50 °C | |
| Output signal | 0–10 V | |
| Communication | RS485 Modbus | |
| Supply voltage | 8–35 V DC / 12–30 V AC | |
| Protection rating | IP54 | |
| Air velocity accuracy | ±3% of full scale | |
| Temperature accuracy | ±0.3 °C | |
| Connection type | Screw terminal connection | |
| Operating temperature | 0 to +50 °C |
Frequently Asked Questions
What is the Carlo Gavazzi ESAVTD20VM used for?
The ESAVTD20VM is used for measuring air velocity and temperature in duct-mounted HVAC and industrial environmental monitoring applications.
What airflow range can this transmitter measure?
The transmitter measures air velocity from approximately 0.2 to 20 m/s.
What output does the ESAVTD20VM provide?
The ESAVTD20VM provides 0–10 V voltage outputs for integration with automation and control systems.
Does the ESAVTD20VM support Modbus communication?
Yes, this model includes RS485 Modbus communication for connection to compatible monitoring and automation systems.
Where is this air velocity transmitter installed?
The ESAVTD20VM is designed for installation in ventilation ducts for HVAC, environmental control and industrial airflow monitoring applications.
Trusted by HVAC and Automation Engineers Worldwide
Carlo Gavazzi environmental sensors provide accurate airflow and temperature monitoring solutions for HVAC systems, industrial automation and environmental control applications.
