Replacement Temp Probe

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mdex

Replacement Temp Probe

Post by mdex » Sun Oct 26, 2014 1:26 pm

Where's the best place to buy one?

Brewing today for first time in 2 years and my temp controller is showing air temperature as 66c!!

Last one I bought from Forttex who don't seem to exist anymore for £4.50, RS and Farnell have them for about £12 and ebay is full of China ones.

Cheers

Dave S
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Re: Replacement Temp Probe

Post by Dave S » Sun Oct 26, 2014 2:54 pm

mdex wrote:Where's the best place to buy one?

Brewing today for first time in 2 years and my temp controller is showing air temperature as 66c!!

Last one I bought from Forttex who don't seem to exist anymore for £4.50, RS and Farnell have them for about £12 and ebay is full of China ones.

Cheers
What type of probe is it - pt100 or NTC?
Best wishes

Dave

mdex

Re: Replacement Temp Probe

Post by mdex » Sun Oct 26, 2014 6:45 pm

Sorry it's an NTC for an STC-1000 controller.

Dave S
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Re: Replacement Temp Probe

Post by Dave S » Mon Oct 27, 2014 9:15 am

mdex wrote:Sorry it's an NTC for an STC-1000 controller.
There is/was a member here that I bought a couple from some time last year. Think his user name's Troublebrewing or something like that. I think Mr Lard has 'em too.
Best wishes

Dave

mdex

Re: Replacement Temp Probe

Post by mdex » Mon Oct 27, 2014 2:48 pm

Cheers, sent them both an IM.

mdex

Re: Replacement Temp Probe

Post by mdex » Mon Nov 03, 2014 3:30 pm

I ended up buying 5 from a UK ebay seller.

They're only short but cut the end off the old temp probe and spliced the new one on.

Working fine now.

Dave S
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Re: Replacement Temp Probe

Post by Dave S » Mon Nov 03, 2014 6:01 pm

mdex wrote:I ended up buying 5 from a UK ebay seller.

They're only short but cut the end off the old temp probe and spliced the new one on.

Working fine now.
Glad you got sorted. You might want to run a few tests against an accurate thermometer as you've lengthened the cable. Added resistance in the additional wire could cause inaccuracies, though it should be negligible.
Best wishes

Dave

mdex

Re: Replacement Temp Probe

Post by mdex » Tue Nov 04, 2014 12:32 pm

Dave S wrote:
mdex wrote:I ended up buying 5 from a UK ebay seller.

They're only short but cut the end off the old temp probe and spliced the new one on.

Working fine now.
Glad you got sorted. You might want to run a few tests against an accurate thermometer as you've lengthened the cable. Added resistance in the additional wire could cause inaccuracies, though it should be negligible.
I did a quick check and it's close enough cheers.

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