Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
estdw50am – temp dew point wall tx current output with com
Carlo Gavazzi ESTDW50AM temperature and dew point wall transmitter with 4-20 mA outputs and RS485 Modbus communication for HVAC and environmental monitoring systems.
Why Choose the Carlo Gavazzi ESTDW50AM Temperature & Dew Point Wall Transmitter?
The Carlo Gavazzi ESTDW50AM is a professional temperature and dew point wall transmitter designed for accurate environmental monitoring in HVAC, ventilation and building automation systems. Part of the Carlo Gavazzi EST environmental sensor series, it combines high-grade sensing technology with analogue current outputs and RS485 Modbus communication for reliable integration into modern control platforms.
Designed for wall-mounted installation, the ESTDW50AM provides continuous measurement of air temperature and dew point conditions in commercial, industrial and environmental applications. Its compact housing, stable sensor performance and flexible communication options make it suitable for professional climate control and monitoring systems.
With a 0–50 °C temperature measuring range, -40 to 60 °C dew point measuring range, 4–20 mA current outputs and RS485 Modbus communication, the ESTDW50AM provides dependable environmental data for HVAC controllers, PLCs and building management systems.
Key Advantages
- Combined temperature and dew point transmitter for environmental monitoring applications.
- Wall-mounted design for simple indoor installation.
- 4–20 mA analogue outputs for direct connection to automation systems.
- Integrated RS485 Modbus communication for digital monitoring and configuration.
- High accuracy sensing components provide stable long-term operation.
- Suitable for HVAC, ventilation and industrial environmental control systems.
Key Features
- Carlo Gavazzi EST environmental sensor series.
- Temperature and dew point measurement.
- 0–50 °C temperature measuring range.
- -40 to 60 °C dew point measuring range.
- 2 × 4–20 mA analogue outputs.
- RS485 Modbus communication interface.
- Wall mounting configuration.
- 8–35 V DC / 12–30 V AC supply voltage.
- Compact PC fire-resistant housing.
- Software support for monitoring and configuration.
Reliable Temperature and Dew Point Monitoring for HVAC Systems
Accurate temperature and dew point monitoring is essential for maintaining efficient climate control, preventing condensation risks and optimising ventilation performance. The Carlo Gavazzi ESTDW50AM continuously measures environmental conditions and provides reliable analogue signals for automated control systems.
The EST series is designed for professional HVAC and building automation applications, offering RS485 Modbus communication, flexible analogue outputs and dependable sensing performance. These features allow seamless integration into monitoring systems used in buildings, factories, laboratories and environmental control installations.
Typical Applications
- HVAC air conditioning monitoring systems.
- Building management systems (BMS).
- Industrial environmental monitoring.
- Clean rooms and laboratories.
- Factories and production environments.
- Environmental chambers and climate control systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Coil / Supply Voltage | 8–35 V DC | |
|---|---|---|
| Output Type | Analogue | |
| Connection | Cable | |
| Manufacturer | Carlo Gavazzi | |
| Series | EST Environmental Sensors | |
| Model | ESTDW50AM | |
| Product type | Temperature and dew point wall transmitter | |
| Measured parameters | Temperature and dew point | |
| Temperature measuring range | 0–50 °C | |
| Dew point measuring range | -40 to 60 °C | |
| Output | 2 × 4–20 mA analogue outputs | |
| Communication | RS485 Modbus | |
| Supply voltage | 8–35 V DC / 12–30 V AC | |
| Temperature accuracy | ±0.15 °C + 0.002 °C × actual temperature | |
| Operating temperature | 0 to +50 °C | |
| Storage temperature | -25 to +60 °C | |
| Housing protection | IP65 | |
| Probe protection | IP20 | |
| Mounting type | Wall mounting | |
| Electrical connection | Screw terminal with cable gland | |
| Weight | approx. 157 g |
Frequently Asked Questions
What is the Carlo Gavazzi ESTDW50AM used for?
The ESTDW50AM is used to measure temperature and dew point conditions for HVAC, ventilation and environmental monitoring systems.
What temperature range does the ESTDW50AM measure?
The transmitter measures air temperature from 0–50 °C.
What dew point range does the ESTDW50AM support?
The transmitter measures dew point from -40 to 60 °C.
What output does the ESTDW50AM provide?
The ESTDW50AM provides 4–20 mA analogue outputs together with RS485 Modbus communication.
Where is the ESTDW50AM installed?
The ESTDW50AM is designed for wall-mounted installation in HVAC, building automation and environmental monitoring applications.
Trusted by HVAC and Automation Professionals Worldwide
Carlo Gavazzi EST environmental sensors are trusted by engineers and system integrators for accurate environmental measurement, reliable communication and seamless integration into modern building automation systems.
