Houses 2 aa ni-cad batteries and switch in a molded case mounted to the side of the instrument; for day and night use, high altitude low opening parachute operations
A barometric type instrument consisting of a pressure-sensitive element which contracts or expands in proportion to atmospheric pressure, connected through a linkage to a pointer. Its dial is graduated in units of linear measurement (feet, meters, etc.) and units of pressure measurement (pounds per square inch, inches of mercury, millibars, etc.) to indicate both atmospheric pressure and differences of elevation.
Classification: Parts and accessories for surveying
NSN 4140-01-135-8718
NSN 5895-01-431-7052
NSN 6130-01-013-9343
NSN 6240-00-827-0889
NSN 5925-01-179-9487
NSN 5895-01-314-2446
NSN 6620-01-088-1272
NSN 5855-00-763-2155
NSN 5998-00-227-8504
NSN 2925-01-508-4138
NSN 6145-00-663-6133
NSN 5999-01-487-6564