A simple way to control the septic tank level: a septic tank level sensor

Added: Monday, 1/29/2024


A septic tank level sensor is a device responsible for monitoring the amount of liquid in the tank and informing about its filling. Thanks to the use of a sensor, the user can order a sewage disposal service in advance, avoiding the costly and health-hazardous consequences of overfilling the tank. How does the septic tank filling sensor work? How to properly measure the level of impurities in the tank? And what solution should you choose for your household? You will find answers to these questions in the article below.

Szambiarze opróżniają szambo z czujnikiem przed domem w ogrodzie

Check the septic tank level sensors at the Onninen wholesaler

How does the septic tank level sensor work?

The way septic tank level sensors work depends on their type. The model range is now so extensive that everyone has a chance to find a solution tailored to their septic tank. Modernly designed devices are basically maintenance-free - after installation and configuration, they do not require any involvement on the part of the user. You can choose between wired and wireless sensors.

A wired septic tank level sensor is a traditional solution, standardly equipped with a cable and power supply, a probe or float and a compact control unit (receiver) that is placed in the house. It is characterized by a simple structure, high reliability and efficiency, attractive price and ease of installation. The distance of the tank from the installation site of the signaling panel does not affect the efficiency of the device. As the level of contaminants in the tank increases, the float changes position. In the case of a probe, it is placed at a critical level with a safety buffer of several days. Two-electrode probes are used in tanks with conductive liquids, i.e. water, aqueous solutions, sewage, etc. When the probe comes into contact with such a liquid, an alarm is immediately triggered. For non-conductive liquids, floats can be used. The red diode on the control unit lights up to indicate that the alarm level has been reached in the septic tank. The message often amplifies the audio signal (can be turned off). For building users, this means one thing - it's time to call a slurry truck.

HPD ALERT GM-SII septic tank level sensor, wired, black The wireless septic tank level sensor is based on radio communication between the float in the tank and the signaling device in the building. It offers all the advantages of the wired model, but does not require cable infrastructure. More advanced models send SMS messages informing selected recipients about the threat. They may be not only the owners of the building, but also the managers or directly the sewage treatment companies. When sewage reaches a dangerous level, an appropriate message will be automatically sent from the control unit. The operating pattern can be flexibly programmed. The signal should be located relatively close to the septic tank, which can be problematic in implementation.

How to properly measure the level in a septic tank?

The most effective method of measuring the filling level of a septic tank is the implementation of a high-quality sensor. A modern wired device costs approximately PLN 300. It's really not much for a one-time investment in safety and comfort for years. The wired sensor is maintenance-free. No maintenance or battery replacement required. Despite the undeniable benefits of its use, some households still use traditional methods of estimating the tank filling level.

HPD ALERT GSM IIIT septic tank level sensor, wired, with SMS notification, gray They are based on personal inspection of the tank and independent calculations, e.g. based on average daily water consumption. Unfortunately, such methods can be unreliable and very burdensome - especially for the elderly, people with disabilities, frequent travelers, working a lot, etc. The precision of calculations is reduced by cyclically reduced or increased water consumption, which often occurs during holidays, renovations or guests' stays. Besides, looking into a septic tank every day is not the most pleasant activity...

Septic tank level sensors, both wireless and wired models, allow you to automate the process of emptying tanks, which translates not only into greater convenience of using the sewage system, but also into real savings in your home budget. The slurry truck does not come regularly/cyclically, but only when the tank actually needs to be emptied.

Septic tank sensors at the Onninen wholesaler

The septic tank overflowed again because you didn't order a septic tanker in time? Install a modern septic tank level sensor in the tank and forget about estimating the filling level yourself! Remember that improperly emptied tanks not only generate unpleasant odors, but may also release dangerous chemicals, including hydrogen sulphide.

At the Onninen hydraulic wholesaler , you will find reliable septic tank level sensors, suitable for installation in all types of tanks - new and older types. In addition to a wide range of accessories for septic tanks, we offer modern plastic tanks that are much lighter and faster to install than concrete septic tanks. Our assortment also includes rainwater and drinking water tanks.

Are you wondering which septic tank level sensor will work in your tank? Contact us. We will be happy to advise you.

Check the septic tank level sensors at the Onninen wholesaler