Kportable system; battery operated; three scale range, high range 0 to 25% oxygen, medium range 0 to 5% oxygen, low range 0 to 1% oxygen; meter calibrates on atmospheric air; battery condition indicated on gauge
No other part numbers with same form, fit, and function found.
NSN 5998-01-142-0994
NSN 5998-00-522-8025
NSN 5998-01-478-0153
NSN 6110-01-035-0347
NSN 6105-00-035-8150
NSN 5945-01-456-8689
NSN 5998-00-659-1353
NSN 6650-00-304-6987
NSN 2925-01-620-9673
NSN 5930-00-859-8253
NSN 6150-01-354-6933
NSN 6150-00-105-8797