About Hanna Lab
The Hanna Lab App turns your android phone or tablet into a full-featured pH meter when used with a Hanna Instruments HALO® or HALO2 pH probe with Bluetooth® Smart technology or a data management system when used with a...
The Hanna Lab App turns your android phone or tablet into a full-featured pH meter when used with a Hanna Instruments HALO® or HALO2 pH probe with Bluetooth® Smart technology or a data management system when used with a Hanna Instruments HI98494 or HI98594 Multiparameter Bluetooth Portable Meter or HI97115 Marine Master Waterproof Multiparameter Photometer.
Whether you're in the lab, in the field, or at your desk, Hanna Lab delivers professional-grade measurements with flexible access, reliable storage, and intuitive control.
The Hanna Lab App now features Hanna Cloud compatibility. Once connected, data from Halo & Halo2 probes, HI98494 & HI98594 and HI97115 meters, can be automatically uploaded to Hanna Cloud. Hanna Cloud is a free web-based application accessible from your PC, tablet, or phone. Features will vary depending on the connected device. They include but are not limited to live measurements, trend graphs, log history, device settings, alarms, and target ranges.
•Halo or Halo2 pH Probes
When used with Halo pH probes, functions include:
-Clear and concise calibration screens for calibration of up to 5 points.
-Annotated data points can be saved with measurement-specific information. When using a Halo2 pH probe annotated readings can be saved on demand or on stability.
-Data is automatically saved every hour. Data can be shared via PDF or CSV format.
-Dynamic graphing provides measurement information linearly. Graph axes may be expanded using pinch-to-zoom technology for enhanced viewing.
-When connected to Hanna Cloud, log files from the Halo pH probes can be uploaded automatically or manually from log history. Files on the cloud can be merged and exported with a reduced logging interval. Annotated readings from the HALO probes can be uploaded immediately to the cloud and saved in a separate data file.
•HI98494 or HI98594 Multiparameter Meter
When used with a HI98494 or HI98594 Multiparameter Bluetooth Portable Meter, functions include:
-Data can be shared via PDF or CSV format.
-Downloaded log files with dynamic graphing. Graph axes may be expanded using pinch-to-zoom technology for enhanced viewing.
-GLP information for the previous five calibrations.
-User-selectable measurement units.
-Stay up to date with the latest firmware updates for the HI98594 on the device information page.
-When connected to Hanna Cloud, log files can be uploaded automatically or manually in log history. New data added to uploaded log-on-demand files is automatically synced to the cloud. Log files that have been uploaded to the cloud have user-selectable parameters measurement units, and four parameters can be graphed at the same time.
•HI97115 Marine Master Photometer
When used with a HI97115 Marine Master Waterproof Multiparameter Photometer, functions include:
-User-defined method groups for routine analysis.
-Readings can be collected using the app or synced directly from the HI97115 meter.
-Data can be shared via PDF or CSV format.
-Trend data with dynamic graphing. Graph axes may be expanded using pinch-to-zoom technology for enhanced viewing.
-Stay up to date with the latest firmware updates on the device information page.
-A demo meter has been included, showing all the features of this app.
-When connected to Hanna Cloud, log files can be uploaded automatically or manually in log history. When connected to Hanna Cloud, user-defined target ranges can be set, and four parameters can be graphed at the same time.
Hanna Lab is compatible with Android 8.1 or newer and Android devices with Bluetooth 4.0.
Previous Versions
Here you can find the changelog of Hanna Lab since it was posted on our website on 2016-12-23 02:42:25.
The latest version is 4.3.3 and it was updated on 2026-06-11 20:11:56. See below the changes in each version.
Hanna Lab version 4.3.3
Updated At: 2026-05-29
Changes: Enhanced performance and device connectivity, smoother Graph & GLP experience, bug fixes, and a refreshed UI .
Hanna Lab version 4.3.2
Updated At: 2026-02-18
Changes: HI97115 Nitrite method was updated and the range was extended to 800 ppb.
Hanna Lab version 4.3.1
Updated At: 2025-10-31
Changes: Minor translation updates for languages: Dutch, French, Italian, Portuguese, German and Spanish
Hanna Lab version 4.3
Updated At: 2025-10-21
Changes: Multi-Language Support
Users can now select their preferred language within the Hanna Lab app. The app now supports Dutch, English, French, Italian, Portuguese, and Spanish.
Halo2 pH Probe – Annotated Data Tagging
Users can now tag data points from the Halo2 pH probe (with firmware version 1.05 or higher) either on demand or upon stability.
Hanna Lab version 4.2.1
Updated At: 2025-02-19
Changes: Fixed crash during log export when the decimal separator is set to comma on your mobile device.
Hanna Lab version 4.2
Updated At: 2025-01-09
Changes: The HI98594 Multiparameter Bluetooth Portable Meter can now be connected to Hanna Lab. The HI98594 includes all the features of the HI98494, and adds turbidity measurement and meter firmware updates from the app.
Hanna Lab version 4.1
Updated At: 2024-03-22
Changes: HI97115 Marine Master Waterproof Multiparameter Photometer firmware can now be updated using Hanna Lab. The firmware for the connected device can up updated from the device information screen.
Fixed a crash when using certain date formats on the HI97115.
Hanna Lab version 4.0
Updated At: 2023-10-21
Changes: The Hanna Lab App now features Hanna Cloud compatibility. Once connected, data from HALO and HALO2 probes, HI98494 and HI97115 meters, can be automatically uploaded to Hanna Cloud. Hanna Cloud is a free web-based application accessible from your PC, tablet, or phone. Features will vary depending on the connected device. They include but are not limited to live measurements, trend graphs, log history, device settings, alarms, and target ranges.
Hanna Lab version 3.2.1
Updated At: 2023-05-10
Changes: Fixed Bluetooth connectivity issues with Android Version 13 on certain devices
Hanna Lab version 3.2
Updated At: 2023-02-17
Changes: Version 3.2 includes support for the HI97115 Marine Master waterproof multiparameter photometer. The HI97115 is designed to accurately determine pH, Alkalinity, Ammonia, Calcium, Magnesium, Nitrate, Nitrite and Phosphate levels in aquariums and marine biology applications.
Disclaimer
Official Google Play Link
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