home-assistant.io/source/_integrations/hanna.markdown

title, description, ha_release, ha_category, ha_codeowners, ha_quality_scale, ha_domain, ha_integration_type, ha_iot_class, ha_config_flow, ha_platforms

title	description	ha_release	ha_category	ha_codeowners	ha_quality_scale	ha_domain	ha_integration_type	ha_iot_class	ha_config_flow	ha_platforms
Hanna	Instructions on how to integrate HannaCloud within Home Assistant.	2025.12	Sensor	@bestycame	bronze	hanna	integration	Cloud Polling	true	sensor

The Hanna {% term integration %} fetches data from your Hanna Pool Controller device, by connecting to your HannaCloud 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 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 %}