Dwyer 2000-10KPA is a Magnehelic® differential pressure gauge with an accuracy of ±2% (±1% for -HA model) and an enclosure rating of IP67. It has a die-cast aluminum case and bezel with an acrylic cover, designed to withstand 168-hour salt spray corrosion test. It is suitable for air and non-combustible, compatible gases and can also be used with hydrogen. The gauge has a 4" diameter dial face and comes with standard accessories such as pressure taps and pipe adapters. The pressure limit ranges from -20 in Hg to 15 psig, with options for higher pressure limits available. Overall, this gauge provides reliable and accurate measurement for various applications.