# What is the accuracy of the SDS011 Air-Quality sensor?

**URL:** https://forum.sensor.community/t/what-is-the-accuracy-of-the-sds011-air-quality-sensor/46
**Category:** FAQ
**Created:** [August 28, 2020, 9:54am UTC](https://forum.sensor.community/t/what-is-the-accuracy-of-the-sds011-air-quality-sensor/46 "2020-08-28T09:54:47Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Lukas](https://forum.sensor.community/user_avatar/forum.sensor.community/lukas/32/3_2.png) [@Lukas](https://forum.sensor.community/u/Lukas)
#### Post date: [August 28, 2020, 9:54am UTC](https://forum.sensor.community/t/what-is-the-accuracy-of-the-sds011-air-quality-sensor/46/1 "2020-08-28T09:54:47Z")

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​​​​Several studies show that there is a good correlation between SDS011 and professional equipment (an example [here](https://www.researchgate.net/publication/333891464_PM25_low-cost_sensors_and_calibration_data_for_SDS011_and_PMS7003))