Features Smart Testing: Comes with high accuracy within 1.5mm, the non contact level sensor enables wide testing range and easy operation. Reliable Work: This contactless level probe has strong anti interference ability against external electromagnetic interference. Wide Matching: High and low level output, suits for connecting various circuits and product applications, and 5V power adapters. Extensive Use: Enables wide application in testing strong acid, alkali, boiling water and various liquids, stable and sensitive. Easy to Install: Designed to have a compact size and a light weight as well, the water level transmitter is simple to install. Specification: Item Type: Non Contact Water Level Sensor Product Model: XKC-Y23A-V External Input Voltage Vin: DC5V Output Mode: High and low level. Current Consumption: 5mA ± 2mA Response Time: 500mS Working Ambient Temperature: -20 ~ 80℃ Working Environment Humidity: 5%~100.0% Liquid Level Accuracy: Approx. ±1.5mm / 0.06in Wire length: Approx. 300mm / 11.81in (± 10mm / 0.39in). Definition of Wire Terminal: XH2.54-3P terminal, the brown one is the positive pole of power supply, the black one is the signal output terminal, and the blue one is GND. Waterproof Performance: IP67 Product Material: PC VO fireproof material. Safety Standard Certification: CE Environmental Protection Certification: ROHS-2.0 Package List:1 x Non Contact Water Level Sensor Note:1. Do not use double sided adhesive tape made of foam cotton.2. The container must be made of insulating material.3. The container shall be made of materials that are uniform and free of air interlayer, bubble, water absorption and dielectric constant that are not easy to change. Package List 1 x Non Contact Water Level Sensor