MEASUREMAN 0-100psi Center Back Mount Dry Non-Fillable Low Pressure Gauge with Panel Mount U-Clamp, Chrome Case, Brass Internals, 1-1/2" Dial Size, 1/8" Male NPT Connection Size

["For Accurate Measurement Of Low Pressures. Suitable For Air, Water, Oil, Gas or Any Other Media Not Corrosive To Copper Alloy","\"Phosphor Bronze Bourdon Tube Dry Non-Fillable\"","\"Adjustable：black aluminum Pointer， Adjustment screw at rear of case\"","Pressure range: 0-100psi/bar dual scale","Accuracy :3-2-3% Of Span, Asme B40.1 Grade B"]