Dwyer 2000-5KPA-ASF Magnehelic® Differential Pressure Gauge is a rugged and reliable gauge suitable for a range of applications. With an accuracy of ±2% (±1% on -HA model), an enclosure rating of IP67, and a pressure limit of -20 in Hg. to 15 psig, it offers precise and consistent measurements. Its die cast aluminum housing and acrylic cover ensure durability, while its 4" diameter dial face provides clear visibility. Standard accessories, such as pressure taps and adapters, are included.