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title = "Capacitive Sensors"
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author = ["Dehaeze Thomas"]
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draft = false
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category = "equipment"
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Tags
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: [Position Sensors]({{< relref "position_sensors.md" >}})
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2020-10-15 21:36:53 +02:00
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## Description of Capacitive Sensors {#description-of-capacitive-sensors}
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- <http://www.lionprecision.com/tech-library/technotes/cap-0020-sensor-theory.html>
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- <https://www.lionprecision.com/comparing-capacitive-and-eddy-current-sensors>
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## Manufacturers {#manufacturers}
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2021-03-14 16:00:24 +01:00
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| Manufacturers | Country |
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|--------------------------------------------------------------------------------------------------------|-------------|
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| [Micro Sense](http://www.microsense.net/products-position-sensors.htm) | USA |
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| [Micro-Epsilon](https://www.micro-epsilon.com/displacement-position-sensors/capacitive-sensor/) | Germany |
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| [PI](https://www.physikinstrumente.com/en/technology/sensor-technologies/capacitive-sensors/) | Germany |
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| [Unipulse](https://www.unipulse.com/product/ps-ia/) | Japan |
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| [Lion-Precision](https://www.lionprecision.com/products/capacitive-sensors) | USA |
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| [Fogale](http://www.fogale.fr/brochures.html) | USA |
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| [Queensgate](https://www.nanopositioning.com/product-category/nanopositioning/nanopositioning-sensors) | UK |
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| [Capacitec](https://www.capacitec.com/Displacement-Sensing-Systems) | USA |
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| [MTIinstruments](https://vitrek.com/mti-instruments/non-contact-measurement/) | USA |
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| [Althen](https://www.althensensors.com/sensors/linear-position-sensors/capacitive-position-sensors/) | Netherlands |
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2023-11-10 16:49:17 +01:00
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## Comparison {#comparison}
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| | RMS noise | Noise Density (%/Hz^.5) | Linearity |
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|----------------------|---------------------|-------------------------|-----------|
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| Fogale MC900 | < 0.005% (10kHz) | 0.000050 | <0.2% |
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| Micro-Epsilon DL6230 | 0.005% (5kHz) | 0.000070 | 0.05% |
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| Lion CPL290 | 0.003% (15kHz) | 0.000025 | <0.2% |
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| PI | 0.002% (3kHz) | 0.000036 | <0.1 |
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## Bibliography {#bibliography}
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<style>.csl-entry{text-indent: -1.5em; margin-left: 1.5em;}</style><div class="csl-bib-body">
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</div>
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