I was thinking more on the opposite end of the spectrum - cheap and do it yourself https://www.adafruit.com/product/1893
But either will work. On Fri, Dec 27, 2019 at 2:56 PM Thomas Keffer <tkef...@gmail.com> wrote: > This is an option. It's pretty expensive, but it is super accurate > <https://davidburchnavigation.blogspot.com/2019/08/exciting-new-barometer-for-navigators.html>: > 0.2 > mbar across 990 to 1040 mbar. I have one and like it a lot. > > I've written a weewx service for reading XDR pressure data > <https://github.com/tkeffer/weewx-nmea-xdr>. > > https://www.dracal.com/store/products/usb_bar20_n/index.php > [image: image.png] > > On Fri, Dec 27, 2019 at 2:01 PM p q <peterquinn...@gmail.com> wrote: > >> Or buy a pressure sensor and hook it up to your computer directly. >> >> On Fri, Dec 27, 2019 at 12:36 PM galfert <galf...@gmail.com> wrote: >> >>> Correct. There is no console that broadcasts barometric pressure via RF. >>> There wouldn't be a need. Any console that has built in barometric pressure >>> has not need to broadcast that via RF as it is already built in, and >>> therefore the console has the data that it needs from the barometric sensor >>> to then upload to the supported online services. A station only needs one >>> barometric sensor. That is the purpose of the WH32B for use on the HP2551-C >>> which does not have a built in barometric sensor. The reason the HP2551-C >>> doesn't have this sensor built in was probably a function first of the >>> temperature/humidity sensor so that it would not cause erroneous indoor >>> temperatures as having those inside the display console would cause those >>> sensors to overheat and report a too high of a temperature. Different >>> display technology like the one in the WH2910C are not prone to temperature >>> increase due to display technology (it is LED vs LCD). The LCD displays >>> overheat, which is why the HP2551-C has the temperature/humidity sensor >>> external via the WH32B. So while we are at it the WH32B also incorporated >>> the barometric sensor on that device. This allows you to have multiple >>> displays at a lower cost all sharing the one indoor WH32B sensor. Ecowitt >>> does not list the WH32B on their websites but if you contact them and tell >>> them that you need the sensor with barometric sensor that would normally be >>> paired with the HP2551-C they will know what you are referring to. I'm >>> calling it a WH32B because that is what Ambient Weather Calls it. I don't >>> really know for sure what Ecowitt calls it officially. There is different >>> regular WH32 that is for outdoor use and that one does not have the >>> barometric sensor....so you don't want that one. >>> >>> On Friday, December 27, 2019 at 1:02:22 PM UTC-5, Gert Andersen wrote: >>>> >>>> Hi >>>> >>>> So there are no display consoles that transmit a barometric signal that >>>> can be intercepted by SDR? >>>> >>>> Gert >>>> >>>> On Friday, December 27, 2019 at 3:08:30 PM UTC+1, galfert wrote: >>>>> >>>>> Yet another solution to keep using SDR is to get a WH32B from Ecowitt >>>>> that includes barometric pressure. This would be the same sensor that you >>>>> would need for the HP2551-C display console as it doesn't have a built in >>>>> barometric sensor. >>>> >>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "weewx-user" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to weewx-user+unsubscr...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/weewx-user/fa1f883b-0b6d-4719-a5a8-f462eaf469ee%40googlegroups.com >>> <https://groups.google.com/d/msgid/weewx-user/fa1f883b-0b6d-4719-a5a8-f462eaf469ee%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> >> >> -- >> Peter Quinn >> (415)794-2264 >> >> -- >> You received this message because you are subscribed to the Google Groups >> "weewx-user" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to weewx-user+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/weewx-user/CAA1SM21%2B%2BH59NMW1uxKgFOtNE1yq9MV_O7YucPNXB0TTwKgxNw%40mail.gmail.com >> <https://groups.google.com/d/msgid/weewx-user/CAA1SM21%2B%2BH59NMW1uxKgFOtNE1yq9MV_O7YucPNXB0TTwKgxNw%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to weewx-user+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/CAPq0zEA3kJgpQr%3DfySSvcH%3DWTYXaemRbd3zTADsOKBtpxT_FUg%40mail.gmail.com > <https://groups.google.com/d/msgid/weewx-user/CAPq0zEA3kJgpQr%3DfySSvcH%3DWTYXaemRbd3zTADsOKBtpxT_FUg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- Peter Quinn (415)794-2264 -- You received this message because you are subscribed to the Google Groups "weewx-user" group. 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