| Descriptors | Pressure gauges, Bourdon pressure gauges, Pressure measurement (fluids), Industrial, Pressure, Working range, Environment (working), Dimensions, Size, Grades (quality), Accuracy, Errors, Dials, Instrument scales, Graduations, Threads, Taper threads, Screwed fittings, Pipe connections, Holes, Washers, Safety devices, Relief valves, Safety measures, Marking, Designations, Symbols, Type testing, Performance testing, Approval testing, Endurance testing, Pressure testing, Vibration testing, Impact testing, Leak tests, Thermal testing, Calibration, Test equipment, Testing conditions, Oxygen, Acetylene, Packaging |