， Dial sizes: 1.5", 2", 2.5", 3", 3.5", 4"
， Case type: polished 304 stainless steel case and roll ring or bayonet ring
， Window: polycarbonate window(or safety glass window)
， Face and pointer: quality steel finish
， Movement: 316 stainless steel
， Bourdon tube: 316 stainless steel
， Connection: 316 stainless steel 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
， Fill medium: glycerine or silicone oil
， Application: for extended life and harsh and corrosive and vibration environments
