A bit off topic but I picked up a GTX 970 (Gigabyte Windforce 3x) only to realise the TDP of this card is not 145W but 250W. With stock BIOS, 100% power target and +160 Mhz core OC it draws 234 watts from the wall mining groestl (which seems to be the hungriest non-scrypt algo) on a 80+ gold PSU. It seems its efficiency plateaus around 40-60% power target limit depending on algo:
I have the same card and it draws 170 from the wall on Quark. I'm not sure why it would draw 250w, it's the same architecture, unless they boosted the core voltage (the vcore is the same as my other cards). Are you using a wall meter? I noticed there is a lot of headroom as far as the TDP on the cards, but they don't draw that much, at least mine don't.
I tell exact temps, and the only times I didn't report watt usage was when I didn't have a meter. Which was due to two of them melting while being used well under 1300W, while they're supposedly rated for 1800W.
I never added them to my sig, because it's constantly changing, and I don't care to update it that often.
Don't buy a kill-a-watt meter, they break, get a different brand. You can also measure amperage usage with a amp meter which would give you the numbers if you don't want a wall meter. It has nothing to do with you being incapable as much as you not wanting to. Temps don't matter either, watts matter.
The same thing goes with advertising the cost of your miner, that you're selling it, and the stats of said miner. You don't because you want to keep it on the down low and you want to milk people for as much money as possible.
Laziness is a awfully convenient excuse, especially when you'd give everyone a fair chance if you had a thread or a location for your miner where people could actually find out information on it.
I don't sell it to a ton of people, because this would make the people who have paid unhappy - nethash going up and killing their ROI when they've paid me BTC up front is no good for them.
And this is exactly what makes you a asshole. You don't get to act like a elite snob and then pretend you're one of the common folk. By making a handful of people rich, you made everyone else mining poor or go belly up. Low and behold it's the people who make the most money already as well. Go figure some people would be angry when you lost them a bunch of money with your shenanigans.
How exactly do you ROI on a piece of software you make in your spare time? What are you development costs? Where is your company? I hope people resell on you too, you deserve it. Unfortunately they don't do a very good job of marketing either.
If you sold it for $20 or something remotely sane or added a mining fee things would be much much different... or even sold it at all publicly, but you don't and you choose your particular model which fucks a bunch of people because of it.