Yes, That is definitely true!!! Thank you weileong for correcting me. The only down side is that the physical water reservoir (where the titanium coil is) of the ATMAN is very small (probably explains why its so cheap), when I stripped my ATMAN to inspect the innerds, I notice the probe was wired in from underneath the reservoir but of course the probe could be any where inside the reservoir. I also tried reversing the flow directions to reduce the frequent cut in and out, but experienced no difference.
So if you use a higher flow rate pump (up to 2000l/hr according to manufacturer recommendations) . . . You get the pic.
By the way weileong, do you own an ATMAN too?