Ashcroft 451379SSL04L30# Pressure Gauge, 0 to 30 psi, 1 2 in MNPT, Plastic, Black G3612147 California Health and Safety Code California Health and Safety Code 116875 (AB1953 2006) 99 pH Value 11 218 Dia Holes on 5 3 8 Dia Bolt Circle Gauge Case Liquid Glycerin Panel Mountable No Process Temperature Range 20 Degrees to 150 Degrees F Hazardous Location Rating Not Rated Primary Scale Units psi Primary Pressure Range 0 to 30 Movement Type Rotary Gauge Wetted Parts Stainless Steel Pressure Range Type Pressure Includes Vent Plug No Includes Mounting Hardware No Process Connection Location Bottom Pointer Color Black Accuracy Scale Full Scale Compatible Process Media Chemical and Petrochemical Water Pressure Testing Gauge Primary Range Values 0 to 30 Gauge Primary Range Units psi Gauge Connection Type MNPT Basic Gauge Case Material Plastic Case Color Black Liquid Filled Yes Basic Gauge Sensor Material Stainless Steel Basic Gauge Socket Material Stainless Steel Smallest Graduation 5 psi Gauge Accuracy + 0