10pcs 50cm Stainless Steel Vertical Float Switch Water Level Sensor - Silver

Compact 50cm mini stainless steel vertical float switch designed as a simple, easy-to-install liquid level controller. This mercury-free float sensor uses a straightforward mechanical design without complex circuitry. When the float changes position it senses tank liquid level and can drive a pump, indicator, alarm or other external device. With appropriate material compatibility selected, the switch is suitable for use across different liquids, pressures and temperatures in varied environments.