DFRobot SEN0370 Non-contact Liquid Level Sensor
https://www.electronics-lab.com/dfrobot-sen0370-non-contact-liquid-level-sensor/
DFRobot SEN0370 Non-contact Liquid Level Sensor is specially designed to detect the liquid level of all sorts of non-metal small diameter pipes (outer diameter D≤10mm). This sensor features a status indicator and adjustable sensitivity. The status feedback of the sensor can be given in real-time. The non-contact liquid level sensor comes with a 4-pin adaptor […]