esco2thw5vdm - temperature humidity & co2 5000ppm wall transmitt

esco2thw5vdm – temperature humidity & co2 5000ppm wall transmitt

Carlo Gavazzi ESCO2THW5VDM is a wall-mounted temperature, humidity and NDIR CO2 transmitter with a 0–5000 ppm CO2 range, 0–10 V analogue outputs, LCD display and RS485 Modbus RTU communication for HVAC and building automation systems.

SKU: ESCO2THW5VDMMPN: ESCO2THW5VDM
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Why Choose the Carlo Gavazzi ESCO2THW5VDM Temperature, Humidity and CO2 Transmitter?

The Carlo Gavazzi ESCO2THW5VDM is a versatile wall-mounted temperature, relative humidity and carbon dioxide (CO2) transmitter designed for indoor air quality monitoring, HVAC installations and building automation systems. As part of the Carlo Gavazzi ESCO2THW series, it combines three environmental measurements in a single compact device with an integrated LCD display.

The ESCO2THW5VDM measures CO2 concentrations from 0–5000 ppm, temperature from 0–50 °C and relative humidity from 0–100% RH. CO2 measurement uses proven non-dispersive infrared (NDIR) technology, while temperature and humidity are measured using a CMOS sensing element for dependable environmental monitoring.

For integration with building control systems, the ESCO2THW5VDM provides 0–10 V analogue outputs for temperature and CO2 together with RS485 Modbus RTU communication for remote access to temperature, humidity and CO2 measurements. The transmitter operates from 12–36 V DC or 24 V AC and can be configured and monitored using Carlo Gavazzi ESCO2 Soft software.

Key Advantages

  • Combines temperature, relative humidity and CO2 monitoring in one wall-mounted transmitter.
  • Wide 0–5000 ppm CO2 measuring range for indoor air quality applications.
  • 0–50 °C temperature range for building and HVAC monitoring.
  • 0–100% RH humidity measurement provides comprehensive environmental data.
  • 0–10 V analogue outputs simplify integration with compatible controllers and building management systems.
  • Integrated RS485 Modbus RTU communication enables digital monitoring and system integration.
  • Built-in LCD display provides convenient local indication of measured values.

Key Features

  • Carlo Gavazzi ESCO2THW series environmental transmitter.
  • Measures CO2, temperature and relative humidity.
  • 0–5000 ppm CO2 measuring range.
  • 0–50 °C temperature measuring range.
  • 0–100% RH humidity measuring range.
  • NDIR sensor technology for CO2 measurement.
  • CMOS sensing technology for temperature and humidity.
  • Two 0–10 V analogue outputs for temperature and CO2.
  • RS485 Modbus RTU communication for temperature, humidity and CO2 data.
  • Integrated LCD display.
  • Configuration and data logging support through ESCO2 Soft.
  • 12–36 V DC or 24 V AC power supply.
  • Designed for wall mounting.

Reliable Indoor Air Quality Monitoring for Building Automation

Temperature, humidity and carbon dioxide levels are important parameters for maintaining comfortable and efficient indoor environments. By measuring all three variables from a single wall-mounted device, the ESCO2THW5VDM provides building management and HVAC controllers with the information required to monitor environmental conditions and implement demand-controlled ventilation strategies.

The combination of 0–10 V analogue outputs and RS485 Modbus RTU provides flexible integration with both conventional and networked control systems. The local LCD display enables occupants and maintenance personnel to view environmental measurements directly, while ESCO2 Soft provides additional configuration, graph plotting and data logging capabilities.

Typical Applications

  • Indoor air quality monitoring.
  • HVAC and ventilation control systems.
  • Demand-controlled ventilation.
  • Building management systems.
  • Offices and commercial buildings.
  • Schools, meeting rooms and public buildings.
  • Environmental monitoring and building automation systems.

Technical Specifications

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Connection Terminals
Manufacturer Carlo Gavazzi
Series ESCO2THW
Model ESCO2THW5VDM
Product type Temperature, humidity and CO2 transmitter
Mounting Wall mounting
Measured variables Temperature, relative humidity and CO2
CO2 sensing technology NDIR
Temperature / humidity sensing technology CMOS
CO2 measuring range 0–5000 ppm
Temperature measuring range 0–50 °C
Relative humidity measuring range 0–100% RH
Temperature accuracy ±0.5 °C
Humidity accuracy ±3% RH
CO2 accuracy ±40 ppm + 3% of reading
Analogue outputs 2 × 0–10 V
Analogue output variables Temperature and CO2
Digital communication RS485 Modbus RTU
Modbus variables Temperature, relative humidity and CO2
Display LCD
Power supply 12–36 V DC / 24 V AC
Electrical connection Screw terminals
Operating temperature 0–50 °C
Storage temperature -20–60 °C
Configuration software Carlo Gavazzi ESCO2 Soft

Frequently Asked Questions

What does the Carlo Gavazzi ESCO2THW5VDM measure?

The ESCO2THW5VDM simultaneously measures carbon dioxide, temperature and relative humidity, providing comprehensive environmental data for HVAC and building automation systems.

What is the CO2 measuring range of the ESCO2THW5VDM?

The transmitter measures carbon dioxide concentrations across a range of 0–5000 ppm using NDIR sensing technology.

What analogue outputs does the ESCO2THW5VDM provide?

The ESCO2THW5VDM provides two 0–10 V analogue outputs for temperature and CO2 measurements.

Does the ESCO2THW5VDM support Modbus communication?

Yes. The transmitter includes RS485 Modbus RTU communication, allowing temperature, relative humidity and CO2 measurements to be monitored by compatible building management and automation systems.

What power supply does the ESCO2THW5VDM require?

The ESCO2THW5VDM can operate from a 12–36 V DC or 24 V AC power supply, providing flexibility for HVAC and building automation installations.

Trusted by Building and Automation Professionals

Carlo Gavazzi ESCO2THW environmental transmitters provide dependable temperature, humidity and carbon dioxide monitoring for HVAC engineers, building automation specialists and system integrators requiring accurate indoor air quality data and flexible analogue and Modbus connectivity.