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Kitagawa Detector Tubes Gas Detector Tubes. Options:

Nitrogen Dioxide (NO2) Detector Tubes
Measuring Range: 20 - 1000 ppm
10 tubes, 10 tests per box
P/N 177SA

Nitrogen Dioxide (NO2) Detector Tubes
Measuring Range 0.5 - 30.0 ppm
10 tubes, 10 tests per box
P/N 177SB

Nitrogen Dioxide (NO2) Detector Tubes
Measuring Range 0.1 - 1.0 ppm
Pretreat Tube included
5 tubes per box
P/N 177SD