# EZLink Connect

> Digital assistant for water quality measurement and device management. (iPhone/iPad app by ABB Information Systems AG.)

- Source: https://appshunter.io/ios/app/ezlink-connect/id1524281873 (this page in markdown: same URL + `.md`)
- Developer: [ABB Information Systems AG](https://appshunter.io/developer/1026885389)
- Category: Business, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 18.0 · 122 MB
- Released: 2021-09-08
- Data updated: 2026-08-31
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ezlink-connect/id1524281873/reviews.md

## What is EZLink Connect?

ABB's EZLink Connect is your digital assistant in water quality measurement. 
When it comes to support, you need the right information fast to ensure your process is continually operating at maximum efficiency.
From checking your audit logs to downloading the latest software through your smartphone, EZLink connect will make your life that little bit easier by providing you with a wealth of information and services to support you wherever and whenever you need it.
• Easily and securely connect to your AWT420 device to view all measurement, diagnostic and audit data in real time or analyze later in off-line mode 
• Access the latest software updates and essential sensor information direct through your smartphone
• Keep track of all current and upcoming maintenance tasks and view completed maintenance logs at a glance

## Key features

- Real-time measurement and diagnostic data viewing
- Offline data analysis
- Software update access
- Essential sensor information
- Maintenance task tracking
- Completed maintenance log viewing


## Frequently asked questions about EZLink Connect

### What devices does EZLink Connect support?

EZLink Connect is designed to connect with ABB's AWT420 devices. It is available on iPhone and iPad.

### How often is EZLink Connect updated?

The latest version is 2.0, released on February 6, 2026. While specific update frequency isn't detailed, the app is actively maintained.

### Is EZLink Connect suitable for all ages?

EZLink Connect has an age rating of 4+, making it accessible for a wide range of users. However, its professional nature means it's primarily intended for business use.

### Can I use EZLink Connect offline?

Yes, EZLink Connect allows you to analyze measurement, diagnostic, and audit data in an offline mode after connecting to your AWT420 device.

### What kind of data can I access with EZLink Connect?

You can view real-time measurement and diagnostic data, access audit logs, download software updates, and get essential sensor information.

### Does EZLink Connect have ads?

No, EZLink Connect does not contain advertisements. It is a free application focused on providing essential business support.

### What are the benefits of using EZLink Connect for maintenance?

EZLink Connect helps you keep track of current and upcoming maintenance tasks and view completed maintenance logs at a glance, ensuring your process operates efficiently.

### What is the user sentiment for EZLink Connect?

Based on the available data, EZLink Connect has a perfect rating of 5.0 stars from 1 rating, indicating a highly positive user experience.

## Version history (last 4 releases)

### 2.1.0 — 2026-08-28

Added LLT Sensor support for AWT424.
Added firmware validation to prevent cross-device firmware transfers between AWT420 and AWT424.
Added support for Custom Units in Signal View.
Dynamic AO1–AO4 updates in signal view.
Enhanced Transmitter & Sensor Diagnostics with possible causes and suggested actions

### 2.0 — 2026-02-06

• Technology Migration to .NET MAUI
• Dual EZLink Module Support for AWT424
• New LLDO Sensor Support
• Firmware Upgrade with New ABB Library API
• My Measurement Assistant – Documents Integration
• Full Support for AWT420 & AWT424 Devices
• Removal of following features:
o The Maintenance Scheduler feature has been removed from the app
o The app no longer retrieves Product Documents via ABB Library, as this is now fully handled through My Measurement Assistant integration

### 1.2 — 2023-09-25

• Adding ACL420 and Universal Input Module sensor support

• Improved responsiveness for Signals and Diagnostics

• Minor bug fixes

### 1.0 — 2021-09-09

No release notes.

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All apps by ABB Information Systems AG: https://appshunter.io/developer/1026885389

## Related topics

[ezlink connect](https://appshunter.io/ios/topics/ezlink-connect) · [ezlink](https://appshunter.io/ios/topics/ezlink)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*