I have the same question/issue as the OP. I have setup my Tilt with Tilt PI and can log data to both Google sheets (created from Tilt) and also to my BF brew log (separately). I am following the steps under Docs > Devices > Tilt > Google Sheets so that I can forward the data back to Google...

I was able to test things out tonight. Here is what I did. Mash tun was at 68 degrees. I heated 5 gallons of water to 165 degrees. Then, I connected the hoses and the pump, but instead of connecting to the mash tun I connected to the whirlpool port on the kettle. I turned on the pump on to...

Ahhh. I think you all have pointed me in the right direction. In the Mash Water Management Tool, there is a setting for Initial Heat Loss. This comes from the equipment profile, and for a plastic cooler mash tun the default is 3 degrees. Looks like the 164 degrees in my example is based on...

I realize that there are many variables that go into calculating a strike temperature. Things like grain temperature, water to grain ratio, amount of grain, equipment profile, etc. All of which I have entered into the software. In the end, for 10 lbs. of grain where I want to hit a rest...