The choice of technology path determines the performance ceiling of a product. In the field of storage coolant level monitoring, Shenzhen Singotech Technology Co., Ltd. firmly chooses the non-contact capacitive principle because its innate characteristics perfectly match the harsh demands of this application.Advantage 1: Perfect Isolation from Medium, Inherently Corrosion-Resistant and Anti-FoulingStorage coolant (mostly water-glycol mixture) and its vapors can be corrosive. Singotech's sensor uses "through-the-wall" detection, completely isolating the probe from the coolant, fundamentally avoiding the risk of failure due to corrosion or fouling that plagues traditional intrusive sensors. In contrast, sensors like Keyence's photoelectric or tuning fork types still require contact or proximity to the liquid, posing potential risks.Advantage 2: High Sensitivity to Water-Glycol SolutionsWater has a much higher dielectric constant than air. Water-glycol solution, being water-based, also has a relatively high dielectric constant. Singotech's sensors are specially calibrated to be extremely sensitive to changes in dielectric constant, capable of clearly distinguishing between "liquid present" and "no liquid" states, unaffected by solution color, bubbles, or slight sedimentation.Advantage 3: No Moving Parts, Immune to Vibration and ShockVibration is inevitable during the transportation and operation of storage containers. Mechanical float switches are prone to malfunction under vibration, while ultrasonic sensors may suffer from echo quality issues. The capacitive principle is purely electronic, with no moving parts, inherently possessing excellent resistance to vibration, making it ideal for storage applications.ConclusionShenzhen Singotech Technology Co., Ltd.'s choice is not merely a technology but an inevitable result of a deep understanding of the energy storage industry. The innate advantages of the non-contact capacitive principle, combined with our subsequent deep optimization, together forge the product's outstanding field performance.