Thank you! I had dug around some after replying and found one to import, but your post of the ethylene glycol specific heat was useful since I'm using DP Ultra. I was using the value for straight distilled water; it's close but nice to know.
I'm still waiting on the two temperature sensors to come in and I've also bought a plain utilitube reservoir lid. I'm running a leakshield right now, but it's kinda driving me nuts. The usual fill level detection seemingly way off, but I do suspect there to be air in my system still just from the size and likely how I have the radiator in the front. I'm going to throw the non-membrane lid on and move the system around to see if I can work anything out of it. For now though the leakshield is just going to sit in "release". I also have a couple spare membranes coming, but it'll be a while.
I have played around quite a bit with the datalogging and charting features now. This is cool stuff lol. I've logged and charted CPU, GPU, water into loop, out of loop, and out of rads, along with pump flow to see what pump setting does what.