Dwyer PTGD-SC07A is a piston-type differential pressure gauge suitable for use with compatible gases and liquids. It has a temperature range of up to 176°F (80°C) and an accuracy of ±2% FS. The gauge body is available in aluminum or 316 SS, with wetted materials including Buna-N seals and a nylon 6 30% glass filled gauge case. It can be mounted in any position and has a pressure limit of 3000 psi (206 bar) for aluminum body or 6000 psi (413 bar) for SS body. The gauge is available with 1/4" female NPT end connections as standard, and options for 1/4" female NPT back or bottom connections and 1/4" BSP. It comes in dimensions of 2.5" (63 mm) or 4.5" (115 mm) and features an acrylic window.