Cảm biến mực nước tự động không tiếp xúc

#Water #Level #Sensors #Automatic #Control #Non #Contact #Liquid #Level #in #Water #Tank Water Level Sensors Automatic Control Non Contact Liquid Level in Water Tank Features: 100% brand new and high quality No mechanical moving parts, high reliability. Small size, small space required for installation. It can be used just by sticking on the outer wall of the container, and the installation is very convenient. Ultra-low standby power consumption. Suitable for humidifiers, water heaters, drinking fountains, electrical appliances and equipment that require liquid level control. Specification: Material: Plastic+Metal Weight: 30g Size: As the picture shows Applications: Humidifiers, Water Heaters, Drinking Fountains, Etc. Package Includes: 1x Liquid Level Sensor note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.