Optical water level sensor work with the principle of light refraction.
Electrode type water level sensor.
Light is internally reflected.
Sensor delay has been calculated by immersing the electrodes in tank containing water at its highest level 60 cm and change in output signal of sensor with respect to time is noted and experiments has been carried out for all other cls for verification of the results.
When in contact with water the light ray gets refracted out of the sensor.
Ultrasonic level sensors are used for non contact level sensing of highly viscous liquids as well as bulk solids.
Optical infrared water level sensor.
Capacitive proximity sensor capacitance type level indicator diaphragm type level switch tilt switch leak type level switch microwave type switch.
As for kf 650 electrode type level switch the electrode rod diameter and components can be selected.
This type of liquid level sensor is one of the most important sensors and plays a vital role in variety of industrial and consumer applications.
For more information about an electrode water level sensor click here.
The detection part of sel g series electrode type level gauge is composed of a water column and some electrode sensors.
The top countries of suppliers are united states china and japan from which the percentage of electrode water level sensor supply is 3 94 and 1 respectively.
Level switches electrode holders electrodes.
Electrode holders electrodes electrode holders and electrodes can be selected according to the inside of a tank environment around the tank facilities and control range.
Small lightweight electrode holders for.
Separate electrode holders for water supply and drainage control in buildings.
Types of high temperature and high pressure kfb640 are also available.
The electrode sensor is installed to a water column a device connected to a high temperature pressure vessel with different thermal conductivity in fluids.
An electrode sensing needs at least two contact point to function.
For electrode with only a single probe the other end of the sensor wire will be connected to a metallic tank usually of stainless steel material.
Industrial applications include liquid level sensing in transport tanks storage tanks and water treatment tanks and also in the petrochemical industries for sensing liquids such as petrol diesel and.
They are also widely used in water treatment applications for pump control and open channel flow measurement.