Greenline bottom mount, liquid filled pressure gauges are very reliable and the best bang for your buck.

I offer the 0-100 PSI gauge, but higher PSI maximums are available(up to 3000 psi) upon request. They have a 2.5 inch face and are roughly the same price.

Accuracy… 1.6%

Socket material… Brass

Bourdon tube… Bronze

Case… Type 304 Stainless Steel

Window… Plexiglass

Filling… Glycerin

Thread… 1⁄4" NPT

Mount… Bottom

Temperature range -25°C (-13°F) to 100°C (212°F)