D0994 Pressure Gauge Gauge Type Oxygen Service Cleaned Dial Size (In.) 2-1/2 Range 0 to 3000 psi Dial Size (mm) 63 Connection Size 1/4 NPT Connection Location Lower Back Smallest Graduation (PSI) 50 Accuracy (%) +/-1 Case Material Stainless Steel Socket Material 316SS Tube Material 316SS Lens Material Polycarbonate Ring Material Stainless Steel Operating Temp Range (F) -40 Degrees to 150 Degrees Series 1009 Manufacturers Warranty Length 5 Years