pressure gauge

I have some 1 inch PEX-A expansion coming into a pre-filter > Whole house filter > Water softener > sediment Filter > House and I would like to monitor pressure on incoming and outgoing side, partially so I can see how much all of these filters are affecting my pressure, but also to watch for...

I am installing a whole house water filter system and I am going to add 2 pressure gauges, one on the input and the other on the output side. The supply pipe is 1" copper and I have 2 - 1" x 1" x 1/2" tees to which I will sweat a 1/2" x 1/4" C x FIP Copper Female NPT Adapter to accommodate the...