Smart Metering Retrofit Module for Diehl

The Diehl water meter retrofit module is purpose-built to transform existing Diehl mechanical water meters into smart, remotely monitored devices. Designed for integration into Advanced Metering Infrastructure (AMI) networks, this solution enables real-time data collection, remote meter reading, and automated billing — without the need to replace your current meter base.

Compatible with various Diehl models via pulse output or encoder interface, the retrofit module supports LoRaWAN®, LTE Cat.1, NB-IoT, and Bluetooth®, offering full flexibility for residential, commercial, and utility-scale projects. Its non-invasive installation and long battery life make it a reliable, cost-efficient choice for modern smart metering.

🔑 Key Features

✅ Universal Compatibility

Works with most Diehl mechanical water meters, including volumetric, multi-jet, and Woltmann types via standard interfaces.

✅ IoT Communication Options

Built-in support for LoRaWAN®, LTE Cat.1, NB-IoT, and Bluetooth® for seamless smart metering and AMI integration.

✅ AMI-Ready

Connects easily with utility platforms for remote reading, leak detection, tamper alarms, and consumption analytics.

✅ Quick, Non-Invasive Installation

Easily retrofits to existing meters without affecting water supply or requiring meter body replacement.

✅ Long Battery Life

Designed for 6–10 years of autonomous operation under low-power conditions.

✅ Tamper & Leak Detection

Sends alerts for tampering attempts and abnormal consumption patterns.

✅ IP68 Field Durability

Fully waterproof and dustproof design for outdoor, pit, and underground installations.


📊 Technical Specifications

  • Device Type: Smart Meter Communication Retrofit Module

  • Compatible Brands: Diehl mechanical meters with Reed switch, Hall effect, or encoder interface

  • Communication Options: LoRaWAN®, LTE Cat.1, NB-IoT, Bluetooth®

  • Protection Level: IP68

  • Operating Temp: -20°C ~ +70°C

  • Battery Life: 6–10 years

  • Certifications: ISO 4064, CE, RoHS

  • Mounting: External retrofit with cable interface or clip-on solution


💡 Why Choose the Diehl Retrofit Module?

  • Diehl-Specific Compatibility: Tailored for seamless retrofit of Diehl meters already deployed in the field.

  • Zero Disruption: No need to remove or replace the meter — fast AMI rollout.

  • Future-Proof Connectivity: Flexible support for LoRaWAN®, 4G Cat.1, and NB-IoT networks.

  • Global Standards Compliance: Fully certified for international smart metering projects.

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