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Temperature readings on Newton
Posted: Wed Jun 06, 2012 1:03 pm
by Velocomp
The Newton measures temperature at the wind port.
The (new) digital wind sensor we are using is pre-calibrated by its manufacturer.
We've had a few reports that the temperature reading reported on the Newton screen appears to be a bit high.
We will investigate this and, if needed, provide a firmware update to fix the reported temperature.
In the mean time, don't worry; your Newton will work just fine!
Re: Temperature readings on Newton
Posted: Sat Jun 30, 2012 4:53 am
by Zoltan
Do you have any update about it?
Re: Temperature readings on Newton
Posted: Sat Jun 30, 2012 6:21 am
by Velocomp
Nope.
Re: Temperature readings on Newton
Posted: Sun Jul 01, 2012 1:58 pm
by Russ
My only observation on this topic, having the RWS installed, is yes a few degrees higher readings. However, I guess with the RWS I may be stuck with that as John said the temperature sensor was in the air port, thus exposed to outside air (as I understood the post) so I suppose mine is not so well exposed.
If true, then I wonder if it would be beneficial to have a selection that says RWS present and then applies some positive offset, perhaps even a positive offset function of temperature. Just wondering.
Generally working quite well for me so far!
Russ
Re: Temperature readings on Newton
Posted: Sun Jul 01, 2012 4:06 pm
by Velocomp
Russ wrote:My only observation on this topic, having the RWS installed, is yes a few degrees higher readings. However, I guess with the RWS I may be stuck with that as John said the temperature sensor was in the air port, thus exposed to outside air (as I understood the post) so I suppose mine is not so well exposed.
If true, then I wonder if it would be beneficial to have a selection that says RWS present and then applies some positive offset, perhaps even a positive offset function of temperature. Just wondering.
Generally working quite well for me so far!
Russ
Good point; the RWS isolates the sensor from ambient air.
Re: Temperature readings on Newton
Posted: Mon Jul 02, 2012 5:51 pm
by Zoltan
"The Newton measures temperature at the wind port"
I think that is the really good point. First I have just read your post rapidly, but when checked it again I suddenly understood that it should solve all the problems of the direct sunshine effect. If the temp sensor is really very close to the ambient air, in a more direct relationship, so to speak, than with the casing, then it should be bloodily accurate.
So just a faulty factory calibration can 'steal' its accuracy, which can be easily solved with adding a temp calibration / setting menu.
Please take my congratulations for this clever design.
Re: Temperature readings on Newton
Posted: Mon Oct 15, 2012 5:58 pm
by DennyS
Is there a difference in temperature readings (and its effects on other measurements) between black and white Newton models?
Re: Temperature readings on Newton
Posted: Mon Oct 15, 2012 6:08 pm
by Velocomp
We are seeing excellent temperature immunity in the Newton.
The white case absorbs less heat than the black case, so temperature should be a bit closer to "actual" with the white model. Other than that, there are no meaningful performance differences.