... which have no effect on bronze and brass For measurement of steam, air, oil, water and other pressure media, which have no effect ... on bronze and brass Application:For measurement of steam, air, oil, water and other pressure media, which have no ... or chrome plated steelWindow (lens):Glass, acrylic, and polycarbonate lens availableDial plate:Single and dual scale (psi, kpa, mpa, bar, ...