Duro 4207 0333 CERT Pressure Gauge, 0 to 30 psi, 1 2 in MNPT, Stainless Steel, Silver CF54 200EZ Body Width 2 3 32 in Body Width 2 3 32 in 3 8 Single Sleeve Ratcheting Chuck maximum versatility and grip Petroleum and Other Services Where Accurate and Dependable Gauges are Required Includes Pulsation Restrictor Range 0 to 30 psi Accuracy + 0 100 Grade 2A Includes Calibration Certificate NIST with Data Process Connection Gender Male Pointer Characteristics Lightweight Balanced Construction with Micrometer Adjustment Cleaned for Oxygen Service No Liquid Filled Case No Ambient Operating Temperature Range 40 Degrees to 275 Degrees F Movement Type Rotary Field Fillable No Bezel Mounting Type Bayonet Primary Scale Minor Graduations 0