Franck Nijhof bbe63e9d8f
2025.12: Beta release notes (#41930)
Co-authored-by: Petar Petrov <MindFreeze@users.noreply.github.com>
2025-11-26 18:35:37 +01:00

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---
title: Hanna
description: Instructions on how to integrate HannaCloud within Home Assistant.
ha_release: 2025.12
ha_category:
- Sensor
ha_codeowners:
- '@bestycame'
ha_quality_scale: bronze
ha_domain: hanna
ha_integration_type: integration
ha_iot_class: Cloud Polling
ha_config_flow: true
ha_platforms:
- sensor
---
The **Hanna** {% term integration %} fetches data from your [Hanna Pool Controller](https://www.hannainstruments.be/en/Applicatons-measure-analyze/swimming-pool/ph-chlorine-control/systems/) device, by connecting to your [HannaCloud](https://www.hannacloud.com) account.
## Supported devices
The following devices are known to be supported by the integration:
- Hanna Instruments BL122
- Hanna Instruments BL132
## Prerequisites
Before you can add the Hanna integration, you need:
- A [HannaCloud](https://www.hannacloud.com) account.
- Your HannaCloud login credentials (email and password).
- A Hanna Pool Controller device that is connected to your HannaCloud account.
{% include integrations/config_flow.md %}
### Configuration parameters
{% configuration_basic %}
email:
description: The email address of your HannaCloud account.
password:
description: The password associated with your HannaCloud account
{% endconfiguration_basic %}
## Data updates
The integration will update its sensors by {% term polling %} the HannaCloud account for new values.
## Supported functionality
### Entities
The Hanna integration provides the following entities.
#### Sensors
- **Chlorine flow rate**: Monitors chlorine dosing rate
- **Chlorine ORP value**: Measures oxidation-reduction potential with calibration data as attributes
- **pH Acid/base flow rate**: Monitors acid/base chemical dosing rate
- **pH value**: Measures pH level with calibration data as attributes
- **Air temperature**: Air temperature reported by the device
- **Water temperature**: Water temperature reported by the device
## Troubleshooting
There are no commonly known issues with this integration.
## Removing the integration
This integration follows standard integration removal. No extra steps are required.
{% include integrations/remove_device_service.md %}