Nextteq Oxygen (O2) Gas Detector Tubes. Options:
Oxygen (O2) Detector Tubes
Measuring Range: 2 - 24%
5 tubes per box
P/N NX198SA
Oxygen (O2) Detector Tubes - Non Heating Type
Measuring Range: 1.5 - 3%, 3 - 24%
5 tubes per box. Includes detector tube followed by a post-treat tube
P/N NX198SB
The design heats itself so no external heat is necessary. Dual tube (detector tube followed by a post-treat tube)