D0805 Pressure Gauge Test 4-1/2 In. 0 to 15 psi Connection Size 1/4 in NPT Connection Location Lower Smallest Graduation 0.05 psi Graduations 1 psi Accuracy +/-0.25 Percent Case Material Aluminum Case Color Black Socket Material Brass Tube Material Phosphor Bronze Lens Material Glass Ring Material Hinged Steel Operating Temp Range -40 Degrees to 150 Degrees F Calibration Certificate NIST with Data Series 1082