Hakk effect gauss meter practice

In summary, the conversation discussed the use of a Hall sensor for magnetic particle testing in aeronautic applications. The sensor's response is proportional to the sine of the angle between the magnetic field and the sensor's plane. The speaker had a question about understanding this angle and requested a picture for clarification. The conversation also mentioned different types of Hall Effect sensors and provided links to datasheets for further information.
  • #1
cataldo
25
0
Hi everybody... I am studying the theory hall sensor for magnetic particle testing...It is a usually techinque non destructive for aeronautic application..In one paper i have read "the hall sensor respose is proportional to the sine of the angle between B and the plane of the hall sensor"..The question is: i do not understand what angle... If is possible to attachment a picture for explain it...
 
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  • #2
The Hall Effect sensor produces a very small voltage (often less than a millivolt per Gauss) for a magnetic field that is usually perpendicular to the large area of the sensor. See datasheet for details. I guess this might be for a magnetic compass in aircraft.
There are "raw" 4-lead Hall Effect sensors (like a Wheatstone bridge), and "regulated" Hall Effect sensors. Here is the datasheet for the AD22151 sensor from Analog Devices:
http://www.analog.com/static/imported-files/data_sheets/AD22151.pdf
Here is a list from Allegromicro:
http://www.allegromicro.com/en/Products/Categories/Sensors/linear.asp
 
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  • #3
tanks for your replay...Very intersting
Best regards
 

1. What is the Hakk effect gauss meter practice?

The Hakk effect gauss meter practice is a measurement technique used to determine the strength and direction of magnetic fields. It is based on the Hakk effect, which is the creation of a voltage difference across a conductor when it is exposed to a magnetic field. This technique is commonly used in research and industrial settings to accurately measure and map magnetic fields.

2. How does the Hakk effect gauss meter practice work?

The Hakk effect gauss meter practice works by using a special probe that contains a Hall sensor. When the probe is placed near a magnetic field, the Hall sensor detects the voltage difference caused by the Hakk effect. This voltage is then converted into a measurement of the magnetic field strength and direction, which is displayed on the gauss meter.

3. What are the applications of the Hakk effect gauss meter practice?

The Hakk effect gauss meter practice has a wide range of applications, including in the fields of physics, geology, and engineering. It is commonly used in research laboratories to study magnetic fields and in industrial settings to ensure the proper functioning of equipment and machinery. It is also used in medical imaging technology, such as MRI machines, to map and measure magnetic fields in the human body.

4. How accurate is the Hakk effect gauss meter practice?

The accuracy of the Hakk effect gauss meter practice depends on various factors, including the quality of the probe and the calibration of the equipment. High-quality gauss meters can provide measurements with an accuracy of up to 0.1% of the full-scale reading. However, it is important to regularly calibrate the meter to ensure accurate readings.

5. Is the Hakk effect gauss meter practice safe to use?

Yes, the Hakk effect gauss meter practice is generally considered safe to use. The Hall sensor used in the probe is not affected by external magnetic fields and does not produce any harmful radiation. However, it is important to follow the manufacturer's instructions and safety precautions while using the gauss meter, as it may contain sensitive electronic components.

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