An obsolete inches-of-water-gauge calibrator is updated with a digital standard at Langley Air Force Base, Va., Aug. 18, 2015. The unit can generate one to 24 inches of water pressure in order to get accurate readings on water levels. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)
<dl><dd>Unit: 633rd Air Base Wing</dd>
<dd>DVIDS Tags: Virginia; Langley Air Force Base; PMEL; Air Force; Senior Airman Kayla Newman</dd></dl>
Senior Airman Kayla Newman
Taken on 18 August 2015
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