# \#dimensions

**URL:** https://community.openhab.org/tag/dimensions/3794.md

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## [Comparrisson of Dimensional Numbers fails, but works if dimensionless](https://community.openhab.org/t/comparrisson-of-dimensional-numbers-fails-but-works-if-dimensionless/120234)

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**Author:** [@tmsch](https://community.openhab.org/u/tmsch)\
**Replies:** 2\
**Last updated:** [April 5, 2021, 7:00pm UTC](https://community.openhab.org/t/comparrisson-of-dimensional-numbers-fails-but-works-if-dimensionless/120234 "2021-04-05T19:00:48Z")

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Platform information: Hardware: Virtual Machine OS: Openhabian openHAB version: 3.0.1 Issue of the topic: I have a very simple rule which compares a setable Temperature Value to a Temperature comming from the Weathe…

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## [Same air pressure sensors show hPa and some show kPa](https://community.openhab.org/t/same-air-pressure-sensors-show-hpa-and-some-show-kpa/97760)

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**Author:** [@Terra](https://community.openhab.org/u/Terra)\
**Replies:** 1\
**Last updated:** [April 30, 2020, 4:19pm UTC](https://community.openhab.org/t/same-air-pressure-sensors-show-hpa-and-some-show-kpa/97760 "2020-04-30T16:19:15Z")

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Hi guys, I have 8 Xiaomi Temperature, Pressure and Humidity Sensors around and just upgraded to OpenHAB 2.5.4 Release Build (I was on 2.4) I noticed that some of my air pressure readings of those sensors now show “kPa”…