RYSJM | Digital Dual Meter 52mm Gauge Water Level Gauge+Sewage Level Gauge 0-190 ohm with Alarm HTG for Car Boat Yacht 12V24V Green

Backlight:Green BacklightFeature:- IP67 waterproof and dustproof grade - The instrument has its own alarm signal, and no need additional alarm signal by the sensor. - Equipped with sensor disconnect alarm function, sensor disconnect display "OFF". - High brightness LED backlight, high brightness and long life. - It can be customized according to customers' requirements. - Applying latest LCD movement technology with display of precision.Package:1 X GaugeSetting Steps:1.Long press the white line to the negative pole, enter the liquid level setting mode, short press after releasing to select different liquid level parameters, as shown in Figure G, select the appropriate liquid level parameters for you, and save after 3 seconds without operation. 2.Long press the white line to the negative pole again, enter the next liquid level setting mode, short press afterreleasing to select different liquid level parameters, as shown in Figure G, select the appropriate liquid level parameters for you, and save after 3 seconds without operation. Cycle setting.