So, I built a 6 wrap 316L SS coil on my Lemo 2, the point being to eliminate the atomizer from the Kooper equation/test.
A poor 510, as previously reported, will not show ACTUAL/live temperature reading in eScribe. I get past that with adjustments (up/down) finally getting a live temp in eScribe. The wonky Lemo 510 is a well-known issue. My plan in buying the Kooper was to use an inexpensive atty on an inexpensive box. I should say, I have tried both of my K4's and the GEM on the Kooper. Took some pix last night of how off the 510 is with the GEM. (You don't want to see; it's miserable. See infra.)
Nevertheless, I ran the Lemo 2 atty through its paces on the DNA 200 using eScribe. Settings are: 27-28 watts, Temp 330, Preheat 100 watts (necessary), Punch Hard 7. It vapes well. Temp hovers just below Set Temp even with a "10 Second" controlled "Puff".
Then to the Kooper. in and out of TC no matter how I try to set the 510, whether in Ni or Ti, with several adjustments to Initial Ohms.
In straight TC mode with Ni it mostly vapes as expected, if NP is set to the Max. In Ti mode (K4, 0.33 ohms, any temp between 270 and 470) not so much...jumps to watts, actually not at all.
Comical, with the GEM as much as 2-2.5 mm off the base (as measured) the Kooper fires, as though an atty is, in fact, attached. Thus, I apparently have a new knock-around nickel box mod. [emoji15] [emoji57] Not so bad for the bux.