Features: The Non contact Liquid Level Detector (Normally Open) ensures reliable liquid level detection without direct contact, providing peace of mind for users. Designed with advanced non contact technology, this device can accurately detect liquid levels without the need for direct contact, ensuring convenience and ease of use. Suitable for a wide of users, including households, industrial facilities, and agricultural applications, who require precise liquid level monitoring. This device is perfect for monitoring liquid levels in various containers such as water tanks, oil tanks, and storage tanks, making it suitable for home water tanks and industrial storage tanks. With its easy installation and maintenance, the Non contact Liquid Level Detector (Normally Open) provides a reliable solution for all your liquid level monitoring needs. Specifications: Material: PC Waterproof Level: IP65 Accuracy: ±1.5mm Size: Approx. 42x48x24x17mm/1.65x1.89x0.94x0.67in Type: 5V/12V/24V Package Includes: 1x Liquid Level Sensor Module note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.