Measuring gas range: 0.25-100 ppm
NSN 5835-01-512-4834
NSN 5975-01-470-7464
NSN 5950-00-690-1713
NSN 5925-00-318-2222
NSN 6610-01-510-2302
NSN 5920-00-699-1927
NSN 6645-01-086-1411
NSN 6320-00-483-0451
NSN 6130-01-555-7687
NSN 5935-00-423-8939
NSN 5975-01-324-8632
NSN 6320-00-882-7061