Applications: Use with all liquid and gas medias that are not corrosive to stainless steel, non-crystallizing, and not highly viscous Glycerin/silicon oil filled type for measuring points subject to vibrational and highly dynamic pressure loads (chemical, petrochemical, food, and biochemistry industries Specifications: Dial diameters: 1 1/2-inch (40mm), 2-inch (50mm), 2 1/2-inch (63mm), 3-inch (75mm), 4-inch (100mm), and 6-inch (150mm) Case: 304 stainless steel IP65 crimp bezel for dial, £X1 1/2 to 4 inches ,Bayonet bezel for dial £X2 1/2 to 6-inch Lens: acrylic or glass for dial 1 1/2 to 4-inch, safety glass for dial ;4, and 6-inch Dial: aluminum, black, and red markings on white background, dial arc 270; Measuring principle: Bordon tube, 316 stainless steel C form tube for ¡Ø70kg/cm1 Helical form tube for ¡Ö70kg/cm2 Movement: stainless steel Pointer: aluminum, black, adjustable pointer available for dial ;4 and 6 inches Connection: male thread 1/8, 1/4, 3/8, 1/2-inch PT (BSPT)/NPT/PF (BSP), 316 stainless steel Filling: without (dry), glycerin filled, or silicon oil filled Accuracy: ¡Ó2% F.S. for ;1 1/2 and 2-inch, ¡Ó1.5% F.S. for ;2 1/2 and 3-inch, ¡Ó1% FS for ;4 and 6 inches Temperature limits: dry-medium +200¢J, ambient -20 to +60¢J Glycerin filled: medium +60¢J, ambient 10 to 60¢J Silicon oil filled: medium +100¢J, ambient -45 to +60¢J Silicon oil filled type can be for medium +200¢J only if the case and connection are welded together (argon-arc welding), available for £X2 1/2, 4, and 6 inches Ranges: Positive: 0/1 to 0/1,000kg/cm2 Negative 0/76cmHg (relative vacuum) Compound -76cmHg/0/1 to -76cmHg/ 0/20kg/cm2 Other units available: p si, bar, and MPa