Spacemonkey! said...puppetonastring said...Hey Wal
An avatar of you in your Knight Kiters Klub uniform

I like it

ps I tried one of those ipso factos once but I face planted

Makes me happy seeing you trolling up seabreeze puppet.
P.S there are a LOT of better things for you to spend your money on than a windmeter, seeing you can get by just fine without one. Pretty much just out there for the Inspector Gadgets.
P.P.S I still can't work out if Sandgroper is taking the piss with his invention, can someone help me out here.
POAS has a problem with people who have an opinion different to his own.
Every day millions of old working PC's are discarded to land fill. The people most culpible for this envionmental timebomb are the ones who will go out and invest in the latest new electronic technology as soon as it comes along and discard perfectly good older technology. Electronics is environmentally among the most toxic to put into landfill (arsenic, germanium (etc) heavy metals).
Recycling an old multimeter and unused PC fan is not "taking the piss" and is not an "invention". Its "recycling". Some people are yet to understand that recycling is a way of life, not a single act.
I get a good result from this combo of old bits (see above), it cost me nothing (more) and took less time to build than shopping round for one. I could spend more time calibrating it into knots - but what for? The underlying technology to any windmeter is volts. There are only 3 wind levels that matter, and it has saved me several times from going out in too strong or too light winds, and in a small way also helps save the environment.
The Dick Smith wind meter is as good as any but the moving coil meter (analog) display works much better than the digital display for fluctuating wind readings. Digital displays tend to raise unrealistic accuracy expectations in wind sampling neophytes. Windspeed sampling is always an estimation only. (See BOM website).
Paying $90+ for a wind meter is fine if you need to be told windspeed in knots. A lot of people dont even know how to use a wind meter let alone a multimeter - its no good reading windspeed in the car park and complaining about accuracy. A windmeter is not for you if you are not prepared to learn how to sample wind.
Omnidirectional meters seem to be overkill for this application (kiting), and you'd just pay more for less information (ie no sense of wind direction).
If you want temperature, Bunnings have a garden thermometer for about $7 (yes, I keep one in my car). Tie it to a piece of string and throw it in the water for water temp.
In short DIY and start saving the planet from the environmental catastrophe now upon us.