Diaphragm Low Pressure Capsule Gauge, 2-1/2" Dial, 3 PSI Range, 1/4" NPT Lower Mount, Chrome Steel Case, Brass Internals, Adjustable, Scales 3 PSI / 20 kPa / 200 mBar

Accuracy: 1.5% (2-1-2% Accuracy) with Adjustable Zero Screw.

High Accuracy Measuring for Gas (LP & NG), Water, Air, Gaseous & Liquid media that are not highly viscous or crystallizing and not corrosive or oxidizing to copper alloy parts 2 -1/2" Dial, 1/4"npt Lower mount, CHROME STEEL Case, removable Plastic lens Dial Scale Design: OZ/inH25 (IWC) - PSI/kPa/mBar Capsule type Diaphragm, Brass and Copper Alloy Wetted Parts