About Endress+Hauser SmartBlue
This app is designed for maintenance and operations professionals who work with Endress+Hauser Bluetooth-enabled field devices. It aims to replace the need for a laptop when checking settings or readings on sensors and flowmeters in industrial environments. The app is free to download and use, with no subscription tiers or in-app purchases, making it an accessible tool for those already using compatible hardware.
Features & Highlights
The core functionality is Bluetooth pairing with specific Endress+Hauser devices, such as Promag flowmeters and Cerabar pressure sensors. Once connected, users can view live measurement readings on their phone screen, which is useful for quick verification against control room displays. The app also displays device tag information, reducing the need to read worn nameplates in the field. Basic parameter adjustments, like damping settings, can be performed on-site in a matter of minutes, offering a practical alternative to carrying a laptop into challenging environments.
User Experience
The app is generally straightforward for simple tasks. Connecting to a device and obtaining a live reading typically takes less than a minute, which can help confirm whether a process issue is real or a signal problem. The menu layout is clean and intuitive for basic operations. However, the app falls short when users need more than surface-level information. Tapping a “Documentation” link for an error code, for example, opens a large PDF manual that is difficult to navigate on a phone screen. This limits the app’s usefulness for troubleshooting or detailed configuration, often forcing users to revert to a desktop computer.
Pricing
The app is genuinely free, with no hidden costs, premium versions, or in-app purchases. This is a notable positive for industrial software, as it effectively serves as a complimentary tool for owners of compatible Endress+Hauser equipment. For facilities already using these instruments, there is no financial barrier to trying the app.
Update & Reliability
The app receives periodic updates, though some users may find that certain features or device compatibility lag behind newer hardware releases. Connection stability can vary depending on the environment and distance from the device, but for close-range use, it generally performs reliably.

















