OK thanks. It seems the readings have basically aligned themselves over the last few hours anyway.
Cheers. On Saturday, November 16, 2024 at 7:44:19 PM UTC+11 [email protected] wrote: > I run a setup with 3 weewx instances reading from two different GW2000, > update Intervall 10 seconds. There can be different readings, because the > devices aren't queried at the same time. The shorter the interval, the less > likely you will recognize those differences. > Graham Eddy schrieb am Samstag, 16. November 2024 um 07:54:01 UTC+1: > >> if it is the same GW2000, and you have not configured calibration in >> either weewx instance, then i would expect the readings are different >> simply because they were at different times (there is a margin for error on >> each reading taken, plus the real value itself might indeed have changed) >> *⊣GE⊢* >> >> On 16 Nov 2024, at 12:37 pm, Alan Salmon <[email protected]> wrote: >> >> I am in the process of setting up a "test" system to enable me to get to >> grips with modifying the web interface of my weewx site. >> >> My "live" system is running on a Raspberry Pi 4Band the "test" system is >> running on a Raspberry Pi Zero 2W. >> >> In the firs hour of operations, I've noticed that some values differ >> slightly between instances. For example, the "live" systesm says the >> temperature is 29.1C while the "test" system is showing 29.4C. >> >> Similarly, there is a 1% difference between the humidity readings from >> both instances. >> >> Whilst this is no big deal for testing purposes, I'm a bit concerned >> about which system is showing the correct values. >> >> Is there any know issues with two instances interrogating a GW2000 at the >> same time? >> >> Cheers, >> Alan >> >> -- >> 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 [email protected]. >> To view this discussion visit >> https://groups.google.com/d/msgid/weewx-user/a1a087f7-d67b-4de6-a936-f5858f312b59n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/weewx-user/a1a087f7-d67b-4de6-a936-f5858f312b59n%40googlegroups.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 [email protected]. To view this discussion visit https://groups.google.com/d/msgid/weewx-user/f49c11cc-3348-4a45-98f4-cb713e0cf325n%40googlegroups.com.
