I just purchased the Oakley Haka Tester, I tried to read my .15 ohm coil in my twisted messes squared RDA and it's being all screwy. It seems to read the voltage fine but it reads my .15 ohm coil at 14.6 ( give or take) and the wattage at 0.9-1.1, has anyone purchased one or have any experience or advice on why this is happening? Or know what proper ohm I should build to be able to successfully use this product? Is it too much current with such a low build? Any help or advice would be awesome! Tysm