Dwyer PTGD-SA06A is a piston-type gauge designed for differential pressure measurement. It operates at temperatures up to 176°F (80°C) with an accuracy of ±2% FS. It is compatible with gases and liquids and can be mounted in any orientation. The wetted materials include aluminum or 316 SS for the body and piston, and Buna-N for the seals. The gauge has a pressure limit of 3000 psi (206 bar) for aluminum body and 6000 psi (413 bar) for SS body. It features 1/4" female NPT end connections as standard and is available with 1/4" BSP. Available in 2.5" (63 mm) or 4.5" (115 mm) dimensions with an acrylic window.