I integrated 2 iSpindel hydrometer with MQTT in Home Assistant 2025.7 and they work flawlessly since the last HAos update. I am now looking for a way to show me the value in Specific Gravity instead of Plato. Is somebody fimiliar with this issue and kind to help me?
Use the appropriate formula:
And then setup a template sensor to convert your value:
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Thank you for your response. I will look in to it.