Stop in for a cup of coffee

I get that, but i’m looking to use(1) mechanical gauge, (1) electric. temp sensor for the FI, and (1) electronic fan switch. For a total of 3. And if I can put them all right there on the water pump housing would make it convenient and clean IMO.
Mark I think I was looking at a thermostat housing that had a bung on it also. Been a while,