Capacitive sensing is a versatile sensor technology and has proven itself in many different measurement and detection tasks [1]. The measurement principle is based on the capacitive coupling between ...

However, achieving high-precision liquid-level sensing is challenged by issues such as low resolution, limited sensitivity, poor stability, and high cost. In this study, a high-precision ...

When using non-contacting radar technology to measure level in tanks, internal obstructions can interfere with signals and ...