ZENTRA Utility
Configure METER Data Loggers
Free · Designed for iPad. Not verified for macOS.
ZENTRA Utility Mobile is the newest way to interact with your ZENTRA System devices. Using Bluetooth Low-Energy (BLE), you can wirelessly connect to your devices, view information about the device and sensors, and configure the device according to your needs.
ZENTRA Utility features:
- Wirelessly connect to ZENTRA System devices
- View sensor and on-board measurement values
- Configure device metadata, measurement interval, cellular communication settings, and sensor configuration
- Test cellular connection of your device
- Search for available carriers to which the device can connect
- Save preferences for unit types and device defaults
- Update logger and sensor firmware
- Calibrate and install sensors
- Create and manage calibrations for Soil Moisture Sensors
Compatible Devices
- ZL6
- ZL6 Basic
- ATMOS 41W
- ZSC
Send Feedback
Within ZENTRA Utility, you can easily send feedback. If there are things that you like or don't like, please let us know. We want to create the best user experience possible.
Thanks for using ZENTRA Utility!
more * Support for updated ZENTRA hardware
* New tool for leveling ATMOS Sensors
* Support for ATMOS 51 Actual ET Variance Bowen Ratio Sensor
* New tools to facilitate changing communication hardware and SIMs
* New tool for setting device Battery Type
* Many bug fixes, feature enhancements, and stability improvements
2.20.048 19 Aug
* Support for ATMOS 51 Actual ET Variance Bowen Ratio Sensor
* New Sensor Consistency Test tool for SOLYX 14
* Support for additional sensors
* New tools to facilitate changing communication hardware and SIMs
* New tool for setting device Battery Type
* Improved cellular device connection testing
* Many bug fixes and stability improvements
2.19.014 22 Apr
* New Sensor Consistency Test tool for SOLYX 14
* Support for additional sensors
* New tools to facilitate changing communication hardware and SIMs
* New tool for setting device Battery Type
* Improved cellular device connection testing
* Many bug fixes and stability improvements
2.18.015 26 Feb
* New tools to facilitate changing communication hardware and SIMs
* New tool for setting device Battery Type
* Improved cellular device connection testing
* Fixed issues with custom soil moisture calibration equations
* Many bug fixes and stability improvements
2.17.051 27/08/2025
* New tool for setting device Battery Type
* Additional support for ATMOS 41 Gen 2 All-In-One Weather Station
* Improved cellular device connection testing
* Enhanced device and sensor firmware update process
* Many bug fixes and stability improvements
2.16.017 20/02/2025
* Now supports METER ATMOS 41 Gen 2 All-In-One Weather Station
* Enhanced device and sensor firmware update process
* Improved cellular device connection testing
* Now supports TEROS 22 Water Potential Sensor
* Now supports devices with LTE CAT 1 cellular hardware
* Now supports Wi-Fi ZL6 with support for enterprise networks
* Now supports METER TEROS 54 Soil Profile Sensor
* Many bug fixes and stability improvements
2.15.000 14/09/2024
* Improved cellular device connection testing
* Improved Wi-Fi configuration for enterprise networks
* Now supports TEROS 22 Water Potential Sensor
* Now supports devices with LTE CAT 1 cellular hardware
* Now supports Wi-Fi ZL6
* Now supports METER TEROS 54 Soil Profile Sensor
* Many bug fixes and stability improvements
2.13.000 07/05/2024
* Now supports TEROS 22 Water Potential Sensor
* Now supports devices with LTE CAT 1 cellular hardware
* Now supports Wi-Fi ZL6
* Now supports METER TEROS 54 Soil Profile Sensor
* Improved Device Firmware Update process
* Improved ATMOS 41W All-In-One Wireless Weather Station support
* Improved support for custom Soil Moisture Sensor calibrations
* Many bug fixes and stability improvements
2.12.014 16/01/2024
* Now supports Wi-Fi ZL6
* Now supports METER TEROS 54 Soil Profile Sensor
* Improved Device Firmware Update process
* Improved ATMOS 41W All-In-One Wireless Weather Station support
* Improved support for custom Soil Moisture Sensor calibrations
* Many bug fixes and stability improvements
2.11.000 24/08/2023
* Now supports METER TEROS 54 Soil Profile Sensor
* Improved Device Firmware Update process
* Improved ATMOS 41W All-In-One Wireless Weather Station support
* Improved support for custom Soil Moisture Sensor calibrations
* Many bug fixes and stability improvements
2.10.000 29/03/2023
* Improved Device Firmware Update process
* Improved ATMOS 41W All-In-One Wireless Weather Station support
* Improved support for custom Soil Moisture Sensor calibrations
* Many bug fixes and stability improvements
2.09.003 13/02/2023
* Now supports ATMOS 41W All-In-One Wireless Weather Station
* Now supports custom Soil Moisture Sensor calibrations
* New firmware update tools!
* Improvements to cellular testing
* New tools to fix common hardware issues
* Support for new and improved sensors!
* Many bug fixes and stability improvements
* Improved iPad support
* Additional hardware metadata support
* Added ability to erase METER logger devices
* Added tensiometer installation tool
2.07.004 19/10/2022
* Now supports custom Soil Moisture Sensor calibrations
* New firmware update tools!
* Improvements to cellular testing
* New tools to fix common hardware issues
* Support for new and improved sensors!
* Many bug fixes and stability improvements
* Better iOS 15 compatibility
* Improved iPad support
* Additional hardware metadata support
* Added ability to erase METER logger devices
* Added tensiometer installation tool
* Improved device and sensor firmware updates
2.06.024 09/06/2022
* All NEW app
* New firmware update tools!
* Improvements to cellular testing
* New tools to fix common hardware issues
* Support for new and improved sensors!
* Many bug fixes and stability improvements
* Better iOS 15 compatibility
* Improved iPad support
* Additional hardware metadata support
* Added ability to erase METER logger devices
* Added tensiometer installation tool
* Improved device and sensor firmware updates
2.05.071 24/05/2022
* All NEW app
* New firmware update tools!
* Improvements to cellular testing
* New tools to fix common hardware issues
* Support for new and improved sensors!
* Many bug fixes and stability improvements
* Better iOS 15 compatibility
* Improved iPad support
* Additional hardware metadata support
* Added ability to erase METER logger devices
* Added tensiometer installation tool
2.3 02/03/2022
* All NEW app
* New firmware update tools!
* Improvements to cellular testing
* New tools to fix common hardware issues
* Support for new and improved sensors!
* Many bug fixes and stability improvements
* Better iOS 15 compatibility
* Improved iPad support
* Additional hardware metadata support
* Added ability to erase METER logger devices
* Added tensiometer installation tool
2.2 20/02/2022
* All NEW app
* New firmware update tools!
* Improvements to cellular testing
* New tools to fix common hardware issues
* Support for new and improved sensors!
* Many bug fixes and stability improvements
* Better iOS 15 compatibility
* Improved iPad support
* Additional hardware metadata support
* Added ability to erase METER logger devices
* Added tensiometer installation tool
2.1 18/02/2022
- Added auto-refresh sensor values on interval preference with options of Off, Continuous, 15 seconds, 30 seconds, and 60 seconds
- Addition of 2 weeks, 1-3-6 months, and 1 year download choices for Uploads
- Download progress now displays number of records
- Sorting feature with addition to button on top right of Cloud Sync tab
- Added above/below ground widget instead of setting positive/negative elevation values now present in elevations page
2.0.12 04/09/2021
- New sensors!
- Fix for 1-minute measurement interval not displaying for some users
1.11.6 20/02/2021
- Bug fixes
- 'Date Last Parsed' changed to 'Sensor Support Version'
- NEW 'Current Draw' toggle feature for ZSC users only!
1.10.5 21/08/2020
- Bug fixes for iOS 12.4.7 users who were experiencing crashes on connect
- *NEW* ZL6 Basic support which includes identity and settings
- Manual uploads
- Logger date time displayed
- Better time syncing between device and logger
- Removed 1-minute option from interval selector
- Notification for barometer (soft) requirement on certain sensors
- Misc. bug fixes
1.9.6 21/07/2020
- *NEW* ZL6 Basic support which includes identity and settings
- Manual uploads
- Logger date time displayed
- Better time syncing between device and logger
- Removed 1-minute option from interval selector
- Notification for barometer (soft) requirement on certain sensors
- Some bug fixes
1.9.5 02/07/2020
Updated error logging.
1.8.4 04/05/2020
- More granular information for outcome of firmware updates (over the air via Bluetooth)
1.8.1 25/02/2020
- Firmware update support for devices and sensors
- ATMOS calibration sensor tools
- Sensor metadata support
- Some bug fixes
1.8 15/01/2020
* Support for updated ZENTRA hardware
* New tool for leveling ATMOS Sensors
* Support for ATMOS 51 Actual ET Variance Bowen Ratio Sensor
* New tools to facilitate changing communication hardware and SIMs
* New tool for setting device Battery Type
* Many bug fixes, feature enhancements, and stability improvements
more Version 2.20.048 19 Aug
Data Not Linked to You The following data may be collected but it is not linked to your identity:
