Wireless fridge thermometer
Submitted: Wednesday, Jun 03, 2009 at 16:20
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Austravel
Hi,
Has anyone tried those wireless fridge thermometers? I want to put the probe in the fridge in the back of a tray back. The display will be in the cab. Not sure if the signal will be good enough to go through glass/metal. If you've got first hand experience with one please let me know.
Thanks
Reply By: RobAck - Wednesday, Jun 03, 2009 at 17:04
Wednesday, Jun 03, 2009 at 17:04
We've been using the TwoZone system for the last six months and it works perfectly through two cargo barriers, tents, and other stuff we carry when touring so you will not have a problem
As
well we have been testing the battery life by leaving it running at
home and so far six months have passed with both send and receive switched on and no
sign of battery failure yet
Regards
RobA
AnswerID:
368258
Reply By: KiwiAngler - Wednesday, Jun 03, 2009 at 18:48
Wednesday, Jun 03, 2009 at 18:48
I have 2 fridges - one set on +5 (ish) and the other on -10 (ish) and I have 2 Two Zone thermos
I park my 4x4 in the drive and often have 1 of the fridges inside the house running
The Two Zone will pick up a signal from that unit even though it is some considerable distance away and located inside the house
So the Two Zone gets Two thumbs up from me too :-)
AnswerID:
368278
Follow Up By: andson - Wednesday, Jun 03, 2009 at 21:09
Wednesday, Jun 03, 2009 at 21:09
Kiwiangler,
I currently have a two zone unit and wanted to buy a second one for the engel one for the van, And I was told by twozone in
perth that two units will work because they actually pair together is this right?
Thanks
Shane
FollowupID:
635884
Follow Up By: Member - Stephen L (Clare SA) - Wednesday, Jun 03, 2009 at 21:34
Wednesday, Jun 03, 2009 at 21:34
Hi Shane
You are able to have multiple units running side by side in various fridges all working independent of each other. We were told that there were over 10,000 frequencies that are changed every time the batteries are replaced, so the chances of two units using the same frequencies is extremely low. We checked 2 units at work, one in a freezer and one in a fridge, both working perfect side by side.
Cheers
Stephen
FollowupID:
635889
Follow Up By: KiwiAngler - Wednesday, Jun 03, 2009 at 21:39
Wednesday, Jun 03, 2009 at 21:39
Gidday Shane
Yes you can have the 2 units for 2 seperate fridges alongside each other.
Stephen is absolutely correct about the frequency etc
Here is a
pic showing my 2 units located on dash mat
FollowupID:
635891
Reply By: Member - Stephen L (Clare SA) - Wednesday, Jun 03, 2009 at 19:02
Wednesday, Jun 03, 2009 at 19:02
Hi Austravel
If you look around, you may still find some of the good Two Zone units on the market. I say good, as the company has folded, with the loss of some great products for the Aussie public. I use one and they are great and very simple to use. Engel have one now, but more fiddly to set up. I can have the main receiver in the car and the Engel fridge down on the back shed, about 40 metres away with the sender unit still working, and still talks to the main unit in the car in the shed.
Have a look and try to get a Two Zone. If not, and you are after one,get in contact with me, as we still have a few left at work.
Cheers
Stephen
AnswerID:
368285
Reply By: Member - Norm C (QLD) - Thursday, Jun 04, 2009 at 15:22
Thursday, Jun 04, 2009 at 15:22
Here is an idea:
We bought an RF Weather Station / Clock from the
Post Office. It was around $34.00. Main unit has perpetual calendar, alarm clock, moon phases and measures temp, humidity and probably more. It uses 2 x AA batteries.
Remote unit is about 1.5 times size of a match box. It uses 2 x AAA batteries and sends (by RF) the temp to the main unit approx every 35 secs. You can use up to 3 remote units with each main unit as it has 3 different receive channels. You can also set a min and max temp for the remote unit and an alarm sounds on the main unit if the remote goes out of the set range.
Just for a trial, I put the remote unit in the fridge in the van and the main unit out in the annex. It works fine. After about 10 mins in the fridge, I'm measuring 4.5 C.
As an aside, I'm at King Ash Bay in NT (near
Borroloola) at the moment. Temp in the shade is 35 C. I put the remote unit in the sun for a while and when it got to 53 C and still rising, I bought it back in, - worried it might 'overload'. No wonder we drink a lot of water when out fishing.
Norm C
AnswerID:
368397