Manufacturer Part Number: 115AB20V30|Gauge Type|Type|Scale Measurement Ranges|30 to 0 to 30Scale Type|Accuracy (%)|+/-3-2-3Dial Type|AnalogThread Type|NPTBourdon Tube Material|BronzeType of Liquid Filler|Glycerine; WaterMount Type|Center BackWetted Parts Material|BrassDial Diameter (mm)|38.13Dial Diameter (Decimal Inch)|Dial Diameter (Inch)|2Minimum Pressure (psi)|Maximum Pressure (Psi - 2 Decimals)|30Minimum Hg|-30Maximum Hg|Liquid Filled|YesMinimum Display Range|Maximum Display Range|Case Material Grade|Case Material|Stainless SteelLens Material|Color|Thread Size|1/4Minimum Scale Measurement|Maximum Scale Measurement|Gauge Connection Size|For Use With|Standards|Series|Model Number|Minimum PSI|Additional Information|Display Range|-30 to 0 to 30 psiMinimum Working Temperature (Deg F)|Maximum Working Temperature (F)|Minimum Working Temperature (Deg C)|Maximum Working Temprature (Deg C)|Product Service Code|UNSPSC Code|41112412