External Air Temp Sensor
External Air Temp Sensor
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Discussion

WokingWedger

Original Poster:

1,030 posts

234 months

Sunday 22nd February 2015
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I am going to fit a (cheapish) thermometer to show external temp.

Has any one done this ?

Can anyone suggest a location for the sensor and a route for the wire from the dash ?

( I know there is a light to show near freezing, but I want something a little more accurate)

Cheers

miniman

30,045 posts

291 months

Sunday 22nd February 2015
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Pretty sure the standard ice detector sensor is fitted in a small cutout in the undertray under the nose.

phazed

22,464 posts

233 months

Sunday 22nd February 2015
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miniman said:
Pretty sure the standard ice detector sensor is fitted in a small cutout in the undertray under the nose.
Really, I wondered where it was.

I always keep an eye on the outside temperature when driving modern cars and as most of our country lanes evade the grit trucks, its a useful thing.

I also have the red/yellow, (or is it green) light which is useful but an accurate temperature display would be useful.
As long as it doesn't look like something from Robert Dyas.

WokingWedger

Original Poster:

1,030 posts

234 months

Sunday 22nd February 2015
quotequote all
I have ordered a device on the bay. It may only be a temporary fitment.

I have got used to seeing external temp on my modern (ish) car, and I now find it annoying missing information when monitoring things on the Tiv

AceOfHearts

5,955 posts

220 months

Monday 23rd February 2015
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Easiest routing would probably be to hide the cable under the air intake pipe on the passenger side, and then pop the wire through the windscreen wiper motor wiring grommet to get it behind the dash

WokingWedger

Original Poster:

1,030 posts

234 months

Thursday 26th February 2015
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It doesn't look too bad (bit cheap maybe - but then again it was)

Seems to work well enough.

mk1fan

10,912 posts

254 months

Thursday 26th February 2015
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Do you have a link to the ebay page?

Looks useful retro fit for Samy.

WokingWedger

Original Poster:

1,030 posts

234 months

Thursday 26th February 2015
quotequote all
I haven't permanently wired it in, but I may do.

The external sensor wire is a bit short (bit over a meter maybe 1.5 m)

Power cable is taken and run under the door rubber surround and the across under the door card so it can plug into the cigar lighter.
External sensor cable also runs under the door rubber and then stuck onto the concealed top door hinge.

Its a bit plasticky, but seems to do what it says it will, and I checked it against a mercury thermometer and its accurate.

£8.19 delivered so can't complain.

It seems to monitor External temp much quicker than internal, but that is more important anyway.

Switched to blue colour is better than orange as with the orange you see the non activated parts of the figures.

Oh by the way, I had to file part of the mtg pedestal away to allow the ball joint to move enough to allow mtg as shown. (Stuck to vertical dashboard) Wasn't hard to do !

http://www.ebay.co.uk/itm/261710437960?_trksid=p20...

Edited by WokingWedger on Thursday 26th February 16:28

mk1fan

10,912 posts

254 months

Thursday 26th February 2015
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Thanks.