Smart Electricity Meter

Optimize Your Energy Monitoring with the UDH-DL Energy Meter System

Empower your energy management with the advanced UDH-DL Smart Electricity Meter, now MQTT-ready for seamless integration into smart home and business IoT ecosystems. Designed for both single-phase and three-phase applications, this cutting-edge device ensures precise energy usage tracking and real-time insights. It supports Carlo Gavazzi energy meters across the EM and ET series, delivering detailed analytics directly to your cloud dashboard.

Pdf Icon Download the UDH-DL Energy Meter Data Sheet here

Ideal for smart home and business IoT ecosystems

UDH-DL Smart Electricity Meter Key features

MQTT Compatibility
Our UDH-DL Smart Electricity Meter effortlessly connect to IoT platforms for comprehensive monitoring and control using MQTT network protocol.
The device bridges real-time energy data with cloud-based dashboards, enabling actionable insights and smart automation.

Real-Time Data Analytics
Gain visibility into voltage, current, power factor, energy consumption (kWh), and more.
Pinpoint inefficiencies and identify opportunities for cost-saving through live data streams.

Modbus Integration
Our UDH-DL Smart Electricity Meter is fully compatible with Modbus RTU protocol, the UDH-DL supports reading registers from
Carlo Gavazzi EM and ET series energy meters, including critical parameters like:

  • Voltage (L-N, L-L)
  • Current (per phase and total)
  • Active, reactive, and apparent power
  • Power factor and frequency
  • Energy counters for import/export kWh and kvarh

Cloud-Connected Dashboards
Visualize energy consumption patterns, set benchmarks, and monitor energy profiles for single-phase and
three-phase configurations. The dashboard provides granular insights, helping you optimize power usage and reduce costs.

Billing Transparency
Validate utility bills by comparing them to precise energy usage records. Monitor peak demands and ensure accurate
metering to avoid overcharges.

User-Friendly Installation
Simplify deployment with intuitive setup procedures. The system includes support for RS485 networks with proper
termination to maintain robust communication integrity.

Scalable Solution
Ideal for residential, commercial, and industrial use, the system scales from individual units to multi-meter networks, accommodating
up to 160 devices on a single RS485 bus.

Why Choose UDH-DL Energy Meter?

Designed with cutting-edge technology, the UDH-DL system not only meets but exceeds the energy management needs of modern
homes and businesses. Its integration with Carlo Gavazzi energy meters ensures compatibility with industry-leading equipment,
making it a trusted solution for energy efficiency, sustainability, and cost management.

Get real-time visibility, unmatched precision, and the tools to take control of your energy usage today.


Carlo Gavazzi energy meters

Energy meters from Carlo Gavazzi match industrial and commercial energy monitoring demands owing to their unique combination of feature set robustness, reliability, and adaptability. Several reasons exist:

1. Accuracy and accordance with standards

International accuracy standardization is available on all the Carlo Gavazzi meters, Class 1 or Class 0.5.
They ensure precise energy measurement, critical for billing and load analysis.

2. All Styles are Available

Single-phase and three-phase systems, models are available.
Energy monitoring systems range in complexity from very simple systems up to complex harmonic analysis systems.

3. Integration and compatibility

It also can be integrated into building automation systems or energy management with industry standard communication protocols: Modbus, BACnet, and KNX.
Some of them further allow IoT applications to enable remote monitoring and control.

4. Durability and Industrial Design

A series of meters from Carlo Gavazzi will apply for the factory and data centers in especially tough conditions.
These also include overload protection and surge resistance.

5. Operational ease in installation

Compact designs and user-friendly interfaces make them both easy to install and operate.
Many designs include programmable alarms, data logging, and even stored settings.
6. International standing
With a firm which has enjoyed a great standing in electrical and automation industries over a long period, dependability is ensured with its products.

7. Scalability

They offer meters with applications that range from small-scale installations to those requiring extensive energy monitoring. All these features make them very appealing to companies that seek precise, reliable, and state-of-the-art functions in energy monitoring applications.

  • Models are available for single-phase and three-phase systems.
  • Their range covers basic energy monitoring to advanced systems with features like harmonic analysis.

8. Integration and Compatibility

  • Support for industry-standard communication protocols like Modbus, BACnet, and KNX allows seamless integration into building automation or energy management systems.
  • Some models also support IoT applications, enabling remote monitoring and control.

9. Durability and Industrial Design

  • Built to withstand challenging environments, Carlo Gavazzi meters are suitable for factories, data centers, and other demanding settings.
  • They include features like overload protection and surge resistance.

10. Ease of Installation and Use

  • Compact designs and user-friendly interfaces make them straightforward to install and operate.
  • Many models feature programmable alarms, historical data logging, and customizable settings.

11. Global Reputation

  • Carlo Gavazzi has a longstanding reputation in the electrical and automation industries, backed by a solid history of delivering dependable products.

12. Scalability

  • Their meters are ideal for small-scale installations as well as large facilities requiring extensive energy monitoring.

These features make them a compelling choice for homes and businesses seeking accuracy, reliability, and modern capabilities in energy monitoring systems.