I'm glad I'm not the only one having this problem. I have a dripper setup with dual coils which I haven't used for a month, and I've absolutely no idea what kind of wire is in it. I suppose when I settle on one wire type this will become less of a problem, but I'm of course experimenting between Ti, NiFe and SS.
That reminds me, I tried Crazy Wire's SS430 .4mm (26AWG) and using the TCR from steamengine gives me an awfully weak vape. It bascially hits my target temp way too early and of course the mod drops the output power to compensate. Anybody else experience this? I have to ramp the temperature up to ridiculous levels to compensate. (570F)
In the same atty, I can install an Zivipf NiFe48 coil, making sure that the wires are trapped good and proper in the screws, and that the screws are torqued down good and hard. As always there is an absolutely stable cold resistance reading. I always pulse the coil without TC activated to check for hot spots, hot legs, and to check that the microcoil glows evenly from inside out. I always pay particular attention to my wicking, ensuring that the cotton is snug but not choked. That comes from lots of experience of using non-TC kanthal builds, which teaches you how to wick properly. An NiFe48 coil behaves perfectly, and I can run that at 430F and get an awesome vape.
I've been using an Erlkonigin primarily, which has a non-adjustable 510, and lovely stable coil screws. It has lots of airflow and has proved to be my fave TC setup. I'm also using the Calix by Leo which also yields good results, although the coil screws are not ideal, with an almost 45 degree angle coming from the screw head down to the threads, which tend to push thicker wire out from being trapped the harder you torque the screw down, but still workable once the wires are properly trapped. Less ideal are Taifun atties, whose adjustable 510s seem to move inwards everytime you unscrew the atty off to refill and reattach, giving an erroneously high resistance reading until you go at the 510 with a screwdriver.
So what's with the Crazy Wire SS430 (from UK Vape Mesh Company)? And seemingly some atties are less ideal for TC than others. What are your experiences with good RTA's, I obviously need to go shopping.