An instrument with a microprocessor, designed to determine the quality of water.
NSN 5945-01-278-9211
NSN 6110-00-938-1509
NSN 6240-01-307-8236
NSN 5960-01-609-6565
NSN 2925-00-827-2326
NSN 5935-01-577-0030
NSN 6220-00-218-0857
NSN 5910-01-238-9376
NSN 6130-00-468-1656
NSN 5990-01-074-6549
NSN 5996-01-011-8840
NSN 5996-01-280-3860