Could you point me to a t12 type that's in the 68 dollar price range? I'm having trouble finding that.
I have a Bakon 750D and a Suhan 616. Both cost in the neighborhood of $25.00 (I think the 110V Bakon was 28ish; the Suhan, around 24.00), but they come with no stand. In addition, I purchased some clone FM-2027 handpieces to rewire for these stations.
FWIW, the Suhan has more peak power, 24.5V vs 19.5V, and it is evident in the warm up time. Bakon takes about 17 second to melt solder; the Suhan can get there in 10 seconds. I'm not sure which has the better/smarter response, though. They both seem to perform fine.
The Bakon uses an Atmel microcontroller and has a digital display. The calibration on mine was accurate within 10C out of the box, per my test equipment. But is has a high school senior project UI. The Suhan is plain and simple analog control, just a single pot and a single bicolor LED for the display. It runs about 25C higher than the dial indicator suggests in the range that matters, although there is a trim pot which I have never bothered to adjust.
I wouldn't feel undergunned with either of these stations, but I don't know anything about the longevity. (I have 6 soldering stations, so this doesn't bother me
)
I was leaning toward the 852 type hot air not for the vacuum pick up feature but for the fact that the heating element and fan wasn't in the same place the handle. I was not planning on using the pickup too at all. If there was a unit that had the fan inside the unit and not handle that would be more appealing to me.
The type with the "fan" in the unit don't have a fan. They use a diaphragm pump. The advantage of this is that it can create a vacuum for a pickup tool. And it can maintain enough pressure to work despite a long hose. The only real way to take advantage of this latter benefit is in conjunction with micro hot air wands. The regular size wand that comes with device that you have listed in OP is not much different than an 858D wand.
Putting the fan in the handle means you can make the cord lighter and more flexible. This is a huge advantage. It also allows much, much higher max air flow and faster cooldown. Overall, I find the fan-in-handle to be more ergonomic largely due to the cord. I personally found no advantage with the diaphragm pump style of hot air station in my own usage.