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Forum Index : Microcontroller and PC projects : Rectal temperature probes.

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aargee
Senior Member

Joined: 21/08/2008
Location: Australia
Posts: 255
Posted: 12:57pm 13 Mar 2013
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!?!?

I've recovered a sh!t load of these medical grade sensors from being thrown out.

They consist of a small PTC resistor hermetically shielded in tubing and each is in a sterile package (yes - unused). They are about 50cm long and terminated in a mono 3.5mm (1/8th inch) phono plug. I think they are stable +/- 1% over their temperature range.

They would be great for any environmental measurements, beer making or even rectal temperature measurement if that's your fancy.

On the weekend I will take some photos and post some more tech details, but I'll be giving them away for the cost of postage within Australia.

I'm pretty busy at the moment, so don't get crappy if I'm a bit slow in posting a follow up.

- Rob.

All references in the above post to bodily functions are intentional.


For crying out loud, all I wanted to do was flash this blasted LED.
 
CircuitGizmos

Guru

Joined: 08/09/2011
Location: United States
Posts: 1425
Posted: 01:35pm 13 Mar 2013
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Perhaps sell them to the aliens? They like probes...
Micromites and Maximites! - Beginning Maximite
 
VK2MCT
Senior Member

Joined: 30/03/2012
Location: Australia
Posts: 120
Posted: 01:54pm 13 Mar 2013
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I got a little scared when I read 50cm.

John
VK2MCT
 
Grogster

Admin Group

Joined: 31/12/2012
Location: New Zealand
Posts: 9308
Posted: 04:27pm 13 Mar 2013
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Yeah, what is it with Alien abductees and the anal probe thing? (rhetorical)
Smoke makes things work. When the smoke gets out, it stops!
 
Ray B
Senior Member

Joined: 16/02/2007
Location: Australia
Posts: 219
Posted: 06:30pm 13 Mar 2013
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Well Bugger Me.... Were breaking new ground here....
Dare I say "Go for it..."
RayB from Perth WA
 
paceman
Guru

Joined: 07/10/2011
Location: Australia
Posts: 1329
Posted: 09:33pm 13 Mar 2013
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I thinkI want one of these Rob - if anything just to remind me to keep out of hospitals.
I'll be away for a few days from tomorrow sp won't be reading the forum for a few days.

Greg
 
Nixie
Regular Member

Joined: 19/02/2013
Location: Australia
Posts: 66
Posted: 01:14am 14 Mar 2013
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Rob, I've been getting a little behind in my projects, but the offer of your rectal temperature probes has opened a new passage of research for me! Put me on your list! Please! It would be a bummer to miss out!
Thanks, Nic.
 
M Del
Senior Member

Joined: 09/04/2012
Location: Australia
Posts: 155
Posted: 02:48pm 14 Mar 2013
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If their range is up to 80 Celsius I will take a couple for a hot water/fridge experiment I am prepping for.

Mark
 
djuqa

Guru

Joined: 23/11/2011
Location: Australia
Posts: 447
Posted: 02:52pm 14 Mar 2013
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  M Del said   If their range is up to 80 Celsius I will take a couple for a hot water/fridge experiment I am prepping for.

Jeez if they were designed to handle that temp. the patient must have eaten some pretty mean chili.

VK4MU MicroController Units

 
aargee
Senior Member

Joined: 21/08/2008
Location: Australia
Posts: 255
Posted: 02:57am 17 Mar 2013
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OK, here are some details...

Tip to connector approx. 1m
Tubing material - encapsulated PVC
Quoted specs. 25-45 deg Celsius +/- 0.1 degree.
Resistance: 100 deg = 180 ohm (PVC gets soft but intact)
25 deg = 2k ohm
0 deg = 7k ohm

Photos...





Reply to this thread if you would like a few, I'll give it a week and I'll send 3-4 out to anyone for the price of postage (I would think $2-3). Remember - Australia only.

- Rob.


For crying out loud, all I wanted to do was flash this blasted LED.
 
BobD

Guru

Joined: 07/12/2011
Location: Australia
Posts: 935
Posted: 07:25am 17 Mar 2013
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Rob
I would like some of these.
thanks
Bob
 
James_From_Canb

Senior Member

Joined: 19/06/2011
Location: Australia
Posts: 265
Posted: 01:07pm 17 Mar 2013
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Hi Rob. Me too, thanks. I'll PM you my address.

James
My mind is aglow with whirling, transient nodes of thought careening through a cosmic vapor of invention.

Hedley Lamarr, Blazing Saddles (1974)
 
aargee
Senior Member

Joined: 21/08/2008
Location: Australia
Posts: 255
Posted: 11:34pm 23 Mar 2013
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OK, I've got three PMs. Bob D, James from Canb and Paceman. Anyone else? Nixie & M Del?

PM me with your address, I'll send them this week.
Haven't figured out the post yet but I'll let you know shortly.

- Rob.
For crying out loud, all I wanted to do was flash this blasted LED.
 
mariae71

Regular Member

Joined: 22/08/2012
Location: Sweden
Posts: 43
Posted: 11:54am 30 Mar 2013
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I would like a few, but I live in Sweden, so only if the postage does not totally ruin me...
2 x DuinoMite Mega
1 x DuinoMite eMega
 
paceman
Guru

Joined: 07/10/2011
Location: Australia
Posts: 1329
Posted: 10:09pm 01 Apr 2013
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Just received mine his afternoon Rob (Tue 2/4/13). They don't look as nasty in the flesh!
 
BobD

Guru

Joined: 07/12/2011
Location: Australia
Posts: 935
Posted: 11:24pm 01 Apr 2013
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  paceman said   in the flesh!

careful how you say that Greg
 
JohnS
Guru

Joined: 18/11/2011
Location: United Kingdom
Posts: 3802
Posted: 03:33am 02 Apr 2013
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Tongue in cheek?

John
 
paceman
Guru

Joined: 07/10/2011
Location: Australia
Posts: 1329
Posted: 01:53pm 02 Apr 2013
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Wish I'd thought of that John.

Greg
 
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