Author Topic: very 2 over temperature by 2c  (Read 557 times)

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Offline radmore

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very 2 over temperature by 2c
« on: June 12, 2021, 09:39:29 AM »
I've had the davis pro 2 for years now and last year changed the temperature  humidity sensor as it went wrong. Since I've now gone onto uploading data to the davis website I've compared with other sites nearby and its higher by 2c. I did a full maintenance clean yesterday but its still out today. It's sited in the garden with open space around it.
Any thoughts to why?
Thanks

Offline jackman

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Re: very 2 over temperature by 2c
« Reply #1 on: June 12, 2021, 09:59:20 AM »
I would mount it higher to minimize ground influence. Mine is about six feet above the ground.

Offline radmore

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Re: very 2 over temperature by 2c
« Reply #2 on: June 12, 2021, 10:10:49 AM »
What is the standard height?

Offline PaulMy

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Re: very 2 over temperature by 2c
« Reply #3 on: June 12, 2021, 10:13:59 AM »
Some good suggestions here Slide 1 (gladstonefamily.net)


Enjoy,
Paul

Offline radmore

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Re: very 2 over temperature by 2c
« Reply #4 on: June 12, 2021, 03:26:23 PM »
I've now lifted it to 1.25 metres. Don't think it will make any difference. Check tomorrow.

Offline johnd

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Re: very 2 over temperature by 2c
« Reply #5 on: June 12, 2021, 03:42:31 PM »
I've now lifted it to 1.25 metres. Don't think it will make any difference. Check tomorrow.

Which country are you in - standard height varies. 1.2m is fine (recommended height) for UK for instance.

Are you sure that the fan is running? When were batteries and fan last changed?
Prodata Weather Systems
Prodata's FAQ/support site for Davis stations
Includes many details on 6313 Weatherlink console.
UK Davis Premier Dealer - All Davis stations, accessories and spares
Cambridge UK

Sorry, but I don't usually have time to help with individual issues by email unless you are a Prodata customer. Please post your issue in the relevant forum section here & I will comment there if I have anything useful to add.

Offline jackman

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Re: very 2 over temperature by 2c
« Reply #6 on: June 12, 2021, 03:46:42 PM »
I've now lifted it to 1.25 metres. Don't think it will make any difference. Check tomorrow.

Please let us know. The other thought is to compare it with another good thermometer and adjust to match if it is indeed a calibration error.

Offline radmore

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Re: very 2 over temperature by 2c
« Reply #7 on: June 12, 2021, 05:54:08 PM »
The fan is working and I replaced the solar panel a few months back. Batteries all good.

 

anything