Gastec Water Vapor Detector Tubes. Options:

Water Vapor Detector (Dew Point) Tubes
Detection Range: 0.05-2 mg/l
10 tubes, 10 tests per box
P/N 6L

Water Vapor Detector (Dew Point) Tubes
Detection Range: 0.5-32 mg/l
10 tubes, 10 tests per box
P/N 6

Water Vapor Detector (Dew Point) Tubes
Detection Range: 2-10 lb/MMCF
10 tubes, 10 tests per box
P/N 6LLP

Water Vapor Detector (Dew Point) Tubes
Detection Range: 3-100 lb/MMCF
10 tubes, 10 tests per box
P/N 6LP