Thanks everyone for your suggestions.
So looks like I'm down to these two gauges (I think)
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This one looks pretty good. Ranked no. 5 best selling on amazon. But it's got a 3.5 rating out of 5. Some problems were valve stem connection leak and batch of bad units.
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Now here's the MOROSO one that got whooping 4.5 out of 5! Everyone seem to like it. Ranked no. 3 on the best selling list. So, I maybe leaning toward this one now.
Any more input from anyone? Probably $30-40 range. Thanks.