The major application of capacitive sensor is level sensing as mentioned above.
Capacitive proximity sensor advantages and disadvantages.
It can detect through containers of certain types also.
Advantages of inductive sensor.
Following are the advantages of capacitive sensor.
Advantages ultrasonic proximity sensors are not affected by atmospheric dust snow rain etc can work in adverse conditions sensing distance is more compared to inductive or capacitive proximity sensors disadvantages ultrasonic sensors has more difficulties reading reflections from soft curved thin or small objects.
There are many types each suited to specific applications and environments.
The capacitive proximity sensor consist a high frequency oscillator along with a sensing surface formed by two metal electrodes.
Machine tools to sense metal targets etc.
It can be used to detect non metallic targets.
Capacitive can withstand below temperature of 0 o c it does not require any maintenance for longer periods flexibility to use atm.
Humidity sensing method advantages disadvantages.
Capacitive proximity sensor diagram advantages disadvantages capacitive sensor.
Pressure independent it works when pressure is being applied it has limited long term stability.
Hey we are going to know proximity sensor applications proximity sensor uses proximity sensor types and its advantages features benefits.
Following are the advantages of inductive sensor.
Inductive sensor is used for wide variety of applications viz.
Proximity sensor is a device that can detect the presence of an object near it without any physical contact.
Advantages of capacitive sensor.
Refer proximity sensor of inductive type for more information.
The elastic deflection of a membrane due to the applied force is detected by a capacitance variation.
It is sensitive to dewing and certain aggresive substances.
Refer capacitive sensor basics and working for more information.
It can withstand harsh environmental conditions.
A transducer that uses capacitance variation is known as capacitance sensors.
Working principle of capacitive proximity sensor.