Full definition
Instrument measuring and displaying gauge pressure of a fluid. Types: Bourdon tube (coiled metal tube, most common, ±1.0-2.5% FS), diaphragm (low pressure and slurries), digital (±0.1-0.5% FS with 4-20 mA output). Ranges: 0-1 to 0-1,000 bar. Connection: NPT 1/4" or BSP 1/4". Protection class: IP54-IP67. Standard EN 837. Wetted materials: brass or 316 stainless steel. Brands: Wika (213.53), Ashcroft (1009), Bourdon Haenni, Parker, SMC (GS40).