Detector tubes are primarily designed to measure the specific gases their tube names imply. But it is possible to measure other substances of similar chemical properties with the aid of a correction factor or correction chart; these are outlined in the operating instructions and in the Nextteq detector tube handbook for applicable tubes.
- High quality glass tube tip break easily and do not shatter for your safety
- 1 year shelf life
- 11 - 110 ppm range with 1/2 pump stroke
- 5 - 50 ppm range with 1 pump stroke
- 2.5 - 25 ppm range with 2 pump strokes
- 1 - 10 ppm range with 5 pump strokes
- Store in refrigerator
- Interferences include other nitrogen oxides, halogens, halogenated hydrocarbons and hexane
- Box contains: 5 pre-treatment tube for first filter, 5 pre-treatment tube for next filter, and 5 test tubes
Subject to a 30% restocking fee. Items must be returned unopened and in resellable condition.