" Differential Pressure Indicator, Basic Gauge Case Material Metal, Basic Gauge Wetted Parts Buna-N, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/4 in, Gauge Connection Location Inline, Differential Pressure Range Units psi, Differential Pressure Range Value 0 to 12, Gauge Accuracy +/-5.00 Percent, Body Material Glass Filled Nylon, Diaphragm Material Buna-N, Piston Material Magnetic, Seal Material Buna-N, Gauge Operating Temp. Range -40 Degrees to 200 Degrees F Features Differential Pressure Gauge Type: Differential Pressure Indicator Basic Gauge Case Material: Metal Basic Gauge Wetted Parts: Buna-N Differential Gauge Connection Type: FNPT Differential Gauge Connection Size: 1/4 in Gauge Connection Location: Inline Differential Pressure Range Units: psi Differential Pressure Range Value: 0 to 12 Gauge Accuracy: +/-5.00% Item: Differential Pressure Indicator Piston Material: Magnetic Rated Total Pressure: 300 psi Gauge Operating Temp. Range: -40 Degrees to 200 Degrees F Includes: Instructions Scale Type: Pressure Manufacturers Warranty Length: 1 yr Body Material: Glass Filled Nylon Seal Material: Buna-n Dial Material: Plastic Diaphragm Material: Buna-N Differential Pressure Range: 0 to 12 psi "