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Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
NO2, NO (Separete quantification)
Nitrogen oxides No.10
Nitrogen oxides No.10
Nitrogen oxides No.10
Nitrogen oxides No.10
Nitrogen oxides No.10
Nitrogen oxides No.10
Nitrogen oxides No.10
Nitrogen oxides No.10
Nitrogen oxides No.10
Nitrogen oxides No.10
NO2, NO (Separete quantification)
| Performance |
Name of Gas | Nitrogen Dioxide (NO2) | Nitric oxide (NO) | |
Measuring Range | 2.5 to 200 ppm | 2.5 to 5 ppm | 5 to 200 ppm |
Pump Strokes | 1 | 2 | 1 |
Correction Factor | 1 | 1/2 | 1 |
Sampling Time | 1 minute per pump stroke | ||
Detecting Limit | 0.5 ppm (n=1) | 1 ppm (n=2) | |
Color Change | White → Yellowish orange | ||
| Reaction Formula | NO2 tube: | ||
| Coefficient of Variation | NO2 tube: 10% (for 2.5 to 20 ppm), 5% (for 20 to 200 ppm) | ||
| Shelf Life | 3 Years | ||
| Corrections for temperature & humidity | NO2 tube:Unnecessary | ||
| Store the tubes at cool and dark place. | |||
| Possible coexisting substances and their interferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Nitrogen monoxide | - | No effect | Produce red belt at demarcation |
Hydrogen chloride | - | Unclear demarcation | No discoloration |
Ozone, Halogens, | 1/5 | 20% Plus error | Produce yellowish orange stain |
Sulfur dioxide | 50 ppm | Unclear demarcation | No discoloration |
Substance | Concentration | Interference | Change color by itself |
Hydrogen chloride | - | No effect | No discoloration |
Ozone, Halogens, Chlorine dioxide | - | No effect | No discoloration |
Sulfur dioxide | - | No effect | No discoloration |
Nitrogen dioxide | - | No effect | No discoloration |
| Other substance measurable with this detector tube |
| Calibration gas generation | Permeation tube method | |
| TLV-TWA | TLV-STEL | Explosive range |
| NO2:3ppm NO:25ppm | NO2:5ppm | - |