Broad compatibility Suitable for swimming pool equipment, meters, water meters, coffee machines, water heaters, and central air conditioners. Indoor and outdoor use Designed to perform reliably in both indoor and outdoor environments. Stable and durable Simple, stable operating principle that supports long service life and dependable performance. Adjustable to your needs Adjustable setting value lets you tailor the device to the specific requirements of each application. Practical use scenarios Swimming pool system: adjust the device to match pool size and circulation needs for consistent operation. Water heater or central air conditioner installation: set the value to optimize performance and efficiency. Coffee machines or water meters: configure the setting to suit precise usage and measurement requirements.