DJY2212-115 Boiler Water level indicator electrode contact is matched with a dual color digital display intelligent electrical contact level gauge, which can be widely used in large and medium-sized boilers of power generation, dyeing and weaving, chemical and other industrial and mining enterprises. It can monitor the water level of boiler drums, high-pressure heaters, deaerators, evaporators, condensers, DC boiler start-up separators, dual water-cooled generator water tanks, and other conductive liquid level measurements.