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esavtr20a – air velocity temp remote tx current output
Carlo Gavazzi ESAVTR20A remote air velocity and temperature transmitter with 20 m/s measuring range and 4–20 mA current outputs for HVAC and industrial monitoring applications.
Why Choose the Carlo Gavazzi ESAVTR20A Air Velocity & Temperature Transmitter?
The Carlo Gavazzi ESAVTR20A is a reliable remote-mounted air velocity and temperature transmitter designed for accurate airflow monitoring in HVAC systems, environmental control installations and industrial ventilation applications. Part of the Carlo Gavazzi ESAVT environmental sensor series, it combines air velocity measurement with temperature monitoring in a compact remote probe design.
This transmitter provides dependable airflow measurement with 4–20 mA current outputs, allowing direct integration with building management systems, PLCs and industrial control equipment. The remote mounting configuration enables flexible installation where the sensing probe must be positioned away from the transmitter housing.
With a 20 m/s air velocity measuring range, 4–20 mA output and combined air velocity and temperature sensing, the ESAVTR20A is suitable for ventilation control, clean room monitoring and industrial airflow measurement applications.
Key Advantages
- Combined air velocity and temperature measurement in a single transmitter.
- Remote mounting design for flexible installation.
- 20 m/s measuring range for a wide variety of airflow applications.
- 4–20 mA current output for reliable industrial signal transmission.
- IP54 protection rating for indoor environmental installations.
- Suitable for HVAC, clean room and industrial ventilation systems.
Key Features
- Carlo Gavazzi ESAVT environmental sensor series.
- Remote probe mounting configuration.
- Air velocity measurement up to 20 m/s.
- Temperature measurement using PT1000 sensor.
- 4–20 mA analogue current outputs.
- Two output channels for velocity and temperature signals.
- Three-wire signal connection.
- Compact PC housing with cable gland connection.
Reliable Airflow Monitoring for HVAC and Industrial Systems
The Carlo Gavazzi ESAVTR20A measures air velocity and temperature to provide accurate feedback for ventilation control, environmental regulation and industrial process monitoring. Its current output signals allow stable transmission over longer cable distances and easy connection to automation systems.
The ESAVT series is designed for engineers requiring dependable environmental sensing, simple installation and accurate airflow measurement in modern HVAC and industrial applications.
Typical Applications
- HVAC airflow monitoring and control.
- Ventilation duct measurement systems.
- Clean room environmental monitoring.
- Laminar flow control applications.
- Industrial air handling systems.
- Building automation and environmental control systems.
Technical Specifications
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| Coil / Supply Voltage | 8–35 V DC | |
|---|---|---|
| IP Rating | IP54 | |
| Connection | Cable | |
| Manufacturer | Carlo Gavazzi | |
| Series | ESAVT | |
| Model | ESAVTR20A | |
| Product type | Air velocity and temperature transmitter | |
| Mounting type | Remote mounting | |
| Air velocity measuring range | 0.2–20 m/s | |
| Temperature measurement | PT1000, 0 to 50 °C | |
| Output signal | 4–20 mA | |
| Supply voltage | 8–35 V DC / 12–30 V AC | |
| Protection rating | IP54 | |
| Accuracy air velocity | ±3% of full scale | |
| Temperature accuracy | ±0.3 °C | |
| Electrical connection | Screw terminal and cable gland | |
| Operating temperature | 0 to +50 °C | |
| Weight | approx. 200 g |
Frequently Asked Questions
What is the Carlo Gavazzi ESAVTR20A used for?
The ESAVTR20A is used for measuring air velocity and temperature in HVAC, ventilation 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 ESAVTR20A provide?
The ESAVTR20A provides 4–20 mA current outputs for connection to automation and monitoring systems.
Does the ESAVTR20A include temperature measurement?
Yes, the transmitter includes temperature monitoring using an integrated PT1000 temperature sensor.
Where is this air velocity transmitter installed?
The ESAVTR20A is designed for remote mounting where the sensing probe can be positioned separately from the transmitter housing.
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.
