， Dial sizes: 1.5", 2", 2.5", 3", 3.5", 4", 4.5" 6"
， Case type: black steel case, with black steel bezel(or stainless steel roll ring)
， Window: glass window
， Face and pointer: aluminum finish
， Movement: brass
， Tube: brass or phosphor bronze tube
， Connection: brass bottom connection, center back connection, lower back connection, center back connection with front flange, center back connection with U-clamp, bottom connection with rear flange available
， Thread:1/8", 1/4", 3/8", 1/2" BSP, NPT, BSPT or according to customer's request
， Accuracy: +/-3-2-3% of FSD
， Pressure range: -30" Hg-0-6000psi
， Restrictor: standard for all range
， Application: for measurement of steam, air, oil, water and other pressure media, which have no effect on bronze and brass
