Schaffer diaphragm gauge, model sdh, is for gaseous and liquid, also corrosive media and corrosive environment. The nominal size is 100 and 150 mm, pressure connection - 3/8 and 1/2 inch bsp, npt threads and as per specific requirements. The connection position - bottom; mounting - direct bottom; pressure ranges - vacuum, 0.6 -21 kg/cm²; measuring system - ss 304/ss 316; accuracy - ±1.6 and above; case and bezel - drawn steel black coated/ss 304 [with or without filling]; and applications - chemical and petrochemical industries, food and beverage industries, machine and apparatus constructions.