Where can I get a wireless thermometer from?

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Shepherds Valley WX
Posts: 233
Joined: Wed 22/09/2004 11:05
Location: Carterton RD1, Wairarapa.

Where can I get a wireless thermometer from?

Unread post by Shepherds Valley WX »

Gidday Lads,

I have a semi weather related requirement...after a google and extensive net searching, I can't seem to find a NZ supplier of a wireless thermometer/temp sensor. What I want to do is put the sensor part in the canopy of my ute and have the display in the cab...the reason, I have two German Shepherds and I need to check on temperature back there. Do any of you have any sources for such an item? I don't want to use a cabled version, as getting the cable back there could be a time consuming mission!!

Any advice much appreciated! :)
Four Oaks Farm - West Taratahi AWS
RD1 Carterton (Wairarapa), Amateur Weather Observation Station
Davis VP2+ with Solar, UV and 24hr FARS and complete 1-Wire WX System
http://www.cartertonweather.org.nz
Gary Roberts
Posts: 2363
Joined: Sun 18/01/2004 18:59
Location: Omarama

Re: Where can I get a wireless thermometer from?

Unread post by Gary Roberts »

Shepherds Valley WX wrote:Gidday Lads,

I have a semi weather related requirement...after a google and extensive net searching, I can't seem to find a NZ supplier of a wireless thermometer/temp sensor. What I want to do is put the sensor part in the canopy of my ute and have the display in the cab...the reason, I have two German Shepherds and I need to check on temperature back there. Do any of you have any sources for such an item? I don't want to use a cabled version, as getting the cable back there could be a time consuming mission!!

Any advice much appreciated! :)
There are IR red dot laser-type temp sensors. You just point them in the direction of the object or area you wish to measure.

http://www.accurate.co.nz/Portable.htm
ricky
Posts: 1056
Joined: Sun 28/09/2003 21:27
Location: Grey Lynn, Auckland

Unread post by ricky »

Check TESA here in Auckland.. they had at least one that was quite cheap..
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Shepherds Valley WX
Posts: 233
Joined: Wed 22/09/2004 11:05
Location: Carterton RD1, Wairarapa.

Unread post by Shepherds Valley WX »

Thanks for the replies guys, however....

Your idea is a good one Gary, but I prefer a small LCD (and backlit if possible) display in the cab that is constantly on, rather than turning around and firing the gun towards the dogs....

Ricky, does TESA have a website?

I'll try "Googling" them and see what happens....

I also see DSE has one for about 30 bucks with a 3m wire....can the wire be extended without causing a distorting of temperature readings? :?: :?:

As always...your advice is sought and appreciated immensly!!

Cheers lads,
Four Oaks Farm - West Taratahi AWS
RD1 Carterton (Wairarapa), Amateur Weather Observation Station
Davis VP2+ with Solar, UV and 24hr FARS and complete 1-Wire WX System
http://www.cartertonweather.org.nz
ricky
Posts: 1056
Joined: Sun 28/09/2003 21:27
Location: Grey Lynn, Auckland

Unread post by ricky »

Most of those you can extend the wire a little maybe triple the length without too much problem..

aah ok looks like the tesa one was on special then... http://www.tesa.co.nz/cgi-bin/cgimain.e ... CODE=WS222

may not work so well in a hot cab, and I think is a bit on the expensive side now for what it is!
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intelec
Posts: 2
Joined: Thu 29/12/2005 15:49

Unread post by intelec »

This is a bit late as a reply, but there are some problems with what has been said so far.

First increasing the length of the cable wil not always work well at all due to the small change in capacitance as the lenght of cable increases. This is from experience in trying to do so and failing, and looking at the waveforms generated on an oscilloscope.

The only units that will allow extention of the cable almost without limit are displays that interface to Thermocouples. INTEC has them in stock.

I have found some wireless temperature sensors, not sold in NZ, but none that would suit this application.

DAVIS does have wireless temperature sensing units but only as a add on to the Vantage Pro 2.

Caio Bob
Gary Roberts
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Joined: Sun 18/01/2004 18:59
Location: Omarama

Unread post by Gary Roberts »

intelec wrote:DAVIS does have wireless temperature sensing units but only as a add on to the Vantage Pro 2.
Wireless sensors are standard with most types of home weather stations nowadays. If you're unwilling to purchase an entire station then unfortunately I have no further suggestions to make.

If you do decide to purchase a station, make sure you shop around. There are many breeds available, a few of them overpriced. If you're prepared to spend a reasonable amount of cash there are some excellent research-grade models around.

I now use components from Vaisala (http://www.vaisala.com), Campbell Scientific (http://www.campbellsci.com/weather-eto-stations), and Weather-Pro (http://www.weather-pro.com)...certainly not the cheapest units, but for my purposes I need MODBUS protocol compatibility, and in any case they're only a little more expensive than some brands of home weather stations, while being vastly superior in construction, accuracy and reliability.

Anyway, good luck with whatever you do, and happy new year! :D
joecam
Posts: 139
Joined: Sun 18/09/2005 11:33
Location: Westmorland Christchurch NZ

Unread post by joecam »

Possibly you could look outside the square............How about a wireless baby monitor that tells the temperature?
There is one for sale on the NZ Trade me online auction site. Link Below:
http://www.trademe.co.nz/Baby-gear/Safe ... 094996.htm
Or maybe you can source on locally. The brand for sale is a Tomy.
Cheers
Joe
Paul Mallinson
Meteorologist (Retired)
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Location: Greytown

Unread post by Paul Mallinson »

I bought a wireless temperature and RH unit from Radio Shack when I was in the States last year. Very nice. The unit will take up to 4 or 5 remote sensors. The main unit was about US$60 if I recall and the remote sensors about US$40 or so. You may like to take a look at their web site and purchase from them.

Paul
Gary Roberts
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Location: Omarama

Unread post by Gary Roberts »

Paul Mallinson wrote:I bought a wireless temperature and RH unit from Radio Shack when I was in the States last year. Very nice. The unit will take up to 4 or 5 remote sensors. The main unit was about US$60 if I recall and the remote sensors about US$40 or so. You may like to take a look at their web site and purchase from them.

Paul
Do you have a make/model number or link? I'm quite interested.
Paul Mallinson
Meteorologist (Retired)
Posts: 406
Joined: Thu 27/10/2005 20:44
Location: Greytown

Unread post by Paul Mallinson »

Gary Roberts wrote:
Paul Mallinson wrote:I bought a wireless temperature and RH unit from Radio Shack when I was in the States last year. Very nice. The unit will take up to 4 or 5 remote sensors. The main unit was about US$60 if I recall and the remote sensors about US$40 or so. You may like to take a look at their web site and purchase from them.

Paul
Do you have a make/model number or link? I'm quite interested.
I'll dig out the details when I get home Gary.

Paul
Gary Roberts
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Location: Omarama

Unread post by Gary Roberts »

Paul Mallinson wrote:I'll dig out the details when I get home Gary.
Cheers!
intelec
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Joined: Thu 29/12/2005 15:49

Unread post by intelec »

After some further searching I have found a unit available locally from http://www.scottech.net the price is $114 ex GST. It is a three channel unit made by Pronamic (seems to be sold as Oregon Sc in the States) which has a two line display and is sold complete with one remote unit. It uses 144MHz radio which is touted as working over 100ft. It also can sound alarms from limits set.
Paul Mallinson
Meteorologist (Retired)
Posts: 406
Joined: Thu 27/10/2005 20:44
Location: Greytown

Unread post by Paul Mallinson »

The unit just mentioned above sounds like a good one.

Gary, the RadioShack one I have has a catalogues number 63-1030 as does the remote sensor. The main unit can handle 3 remote channels and the indoor one for both temp (and max & min) and RH (and max and min).
If you do a ggogle search for RadioShack and go to their web site and do search for thermometer, you will get a number of these listed.

Cheers

Paul
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tgsnoopy
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Location: Tauranga, NZ (Curse you COVID-19 :-( )

Unread post by tgsnoopy »

intelec wrote:After some further searching I have found a unit available locally from http://www.scottech.net the price is $114 ex GST. It is a three channel unit made by Pronamic (seems to be sold as Oregon Sc in the States) which has a two line display and is sold complete with one remote unit. It uses 144MHz radio which is touted as working over 100ft. It also can sound alarms from limits set.
Hmm 144MHz! I wonder if that's legal in NZ? Be aware, maximum fines for operating ilegal equipment in NZ is $100,000.00 for an individual, $250,000.00 for a company per offence. there is a lot of important equipment around that frequency (read stuff used in emergencies). Ask the supplier for written confirmation it's legal in NZ if in any doubt, then he wears the fine and you are ok for showing due diligence ;) :twisted: