Water level sensor types pdf

Typical applications include water level measurements of rivers, lakes and reservoirs. The major types of level sensors include the following. The next point level sensor we will talk about is an optical level sensor. Echopod ug01, ug03, and ug06 series ultrasonic liquid level sensor. You can program additional functions such as a fixed offset value or measuring range. Usbr to test water level sensors under a variety of hydraulic conditions. Ultrasonic level sensors are used to detect the levels of sticky liquid substances and bulkiness materials as well. Some water level indicators use a combination of probe sensors or float switches to sense water levels. Another type of sensors that are commonly used for liquid level measurement is that of optical sensors. Wiring diagram button to open a wiring schematic of your configuration in pdf format. Learn about the different types of water level sensors and how they work. Continuous level control and point level detection gf piping systems. A water level indicator is a system that relays information back to a control panel to indicate whether a body of water has a high or low water level. Level sensors measure the level of liquids such as water, waste, water, chemicals, oils and in some cases even certain.

The sensors are equipped with a g34 thread and are connected via an m12 plug. Hydac electronic has level sensors for each of these measurement principles in its product. The display shows the fill level either in cm or percentage value. Output signals the wl400 water pressure sensors have a twowire 4 20 ma output signal that is linear with water depth. Second, plasticity, based on the sensor output analog values. The system consists of two modules, transmitter and receiver.

Pdf an innovative design of a water level sensor is reported in this paper. Applications tank level measurement for boiler water, reagent monitoring, highly corrosive liquids. Fourth, can directly connected to a microprocessor or other logic circuitry, and the controller. The proposed water level sensor was tested in real time application by using it to control the level of water in a. They work with numerous liquids such as water, oil or emulsions. Water level indicator what, how, types, purpose, benefits. The fill level meters are available in sizes between 300 and 1100 mm in length. Water leak detectors are in stock and available to ship today.

The microwaves are guided along the rod and are reflected at the. Simply put, two metallic probes of different lengths one long, one short insert into a tank. Wl400 water level sensor global water instrumentation. No part of the sensor ever touches the water a distinct advantage of this sensor type. Iicharacteristics of different types of sensors a active vs. Radar water level sensor 70 m maximum distance the cs477 is a pulseradar water level sensor. Submersible hydrostatic level sensor type 2250 and sidemount type 2450. Kele is your onestop resource for all things building automation controls. A water treatment facility that has storage tanks would be an ideal use for a capacitance sensor. The water level indicator implemented here can indicate up to nine such levels and the microcontroller displays the level number on a seven segment display. Most water level indicators are equipped to indicate and detect only a single level. Different types of level sensors and its applications. They are worked by producing audio waves at the range of frequency from 20 to 200 khz. Positioned directly over the water surface it determines water level by measuring the elapsed time between the emission of short microwave pulses and the return.