Dwyer PTGD-AC10A is a differential pressure piston-type gauge with an accuracy of ±2% FS. It is designed for use with compatible gases and liquids and can be mounted in any position. The wetted materials include aluminum or 316 SS for the gauge body, aluminum or 316 SS for the piston, and Buna-N seals. With a pressure limit of 3000 psi (206 bar) for aluminum body and 6000 psi (413 bar) for SS body, this gauge is suitable for various applications. It has a 1/4" female NPT end connection and is available with a 1/4" BSP connection. The dimensions are 2.5" (63 mm) or 4.5" (115 mm), with an acrylic window for easy reading.