Rv Black Water Tank Sensor Not Working

I only buy an rv that i can look directly into the black water tank then i can see exactly how much is in it since sensors never work.

Rv black water tank sensor not working.

Waste will accumulate on the black tank rv level sensor and it will show the same reading all the time. Rv holding tank sensors are little metal nubs that are screwed in the sidewall of the tank. Drain the black water tank by connecting the sewer hose to the dump and the adapter of the back water tank. From the first time you use the toilet in your rv to the day you sell it odds are the indicator panel for the level of waste in the black tank will give you an inaccurate reading.

In the past recommendations have been made to drive around with ice cubes in the tank or using chemicals to temporarily solve this problem. Toilet paper and other matter that may get caught on the probe is not an issue as the black water probes have a roof over the copper tip. The best way to keep your tanks sensors working correctly is to take proper care of the tank itself. Believe it or not the cause of this problem as well as the process for restoring your sensors is different for black tanks and gray tanks.

The waste tanks are more prone to sensor issues simply because of the nature of the materials contained than fresh water tanks so we will focus on those. None of this is necessary anymore. The sensors are placed at equal intervals in the black water. How do rv black water tank sensors work.

Welcome to patreon video. Rv level gauges are usually a type of flat sensor or pair of rods that measure conductivity. When water inside the tank hits the metal nub it completes the electrical circuit and turns on the colored lights located in your rv monitoring panel. Here s why plus tips for determining your true black water level.

In fact this is a very common problem in rv holding tanks. We hear from hundreds of rvers who have issues with misreading sensor gauges. I made the mistake one time when we bought a 5th wheel whose tank i could not see into never again. First step is the same that we follow for other methods of cleaning.

Follow below steps to implement this method of cleaning black water tank sensor in your rv.