In regions with hard water, coffee machine water tanks and sensors are highly prone to scaling, leading to failure of contact level switches. The non-contact capacitive level sensor from Shenzhen Star Creative Technology solves this long-standing industry headache from a physical principle standpoint.
Because the sensor does not contact the liquid at all, scale and mineral deposits only adhere to the container wall and do not contaminate the sensor probe. Even if there is slight scaling on the outer wall of the container, since capacitance senses changes in dielectric constant, the sensor can still accurately identify the liquid level and will not misjudge due to surface dirt, dust, or frost.
This feature allows Star Creative's capacitive sensor to achieve true maintenance-free operation. Users do not need to disassemble and clean the sensor regularly like a float switch, reducing after-sales maintenance costs. Simultaneously, its anti-jitter filtering function ensures reading stability when boiling water generates bubbles. Choosing Star Creative means opting for a worry-free "install and forget" experience.