A Package Include:1 x Water Level Gauge 1 x Sensor 1 x Gasket 5 x ScrewsB Package Include:1 x Water Level GaugeDigital 52mm Water Level Gauge + 0~190 ohm Water Level Sensor Stainless Steel Float Switch Tank Liquid Water Level Sensor Boatat 12V/24VGauge Specifications:- Input signal: 0~190 ohm - Backlight Color : red - Working current: 60mA - Install diameter: 52mm - Working voltage: 9~32VDC - Storage temperature: -40~+85 - Operating temperature: -30~+75Sensor Specifications:- Protection ank: IP67 - Resolution range: 21 mm - Assembly: SAE standard 5 holes - Rated current for alarm switch: 500mA - Operating temperatures: - 40 to 85 Celsius - Fit for Fuel Level Gauge and Water Level Gauge - Sensor Length :100MM~1500MM - Mounting: 5 pieces of M5 screws and 2 mm thick gasket - Output signal: 0~190 ohmCan be customized:Sensor Length: 100mm, 150mm, 200mm, 250mm, 300 mm ,350 mm ,400mm, 450 mm,500mm, 550mm, 600mm, 650mm, and so on Output signal: 0~190 ohm (Standard European), 240~33 ohm (Standard American) and so on The length and output signal of the sensor can be customized, if you need other sizes or output signal, please contact us at any time, we can customize any size for you~~