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数量割引、まとめ買い価格の更新、新製品情報をメールでお届けします。
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Indicator: 0.5 to 8 ppm
Measuring Range:
+ 0.1 to 0.5 ppm, Number of Pump Strokes 2 to 5
+ 0.5 to 8 ppm, Number of Pump Strokes 1
+ 8 to 16 ppm, Number of Pump Strokes 1/2
Sampling Time: 1 minutes per pump stroke
Colour Change: White → Pale pink
Reaction Principle: Cl2 + o - Tolidine → Pale pink products
Coefficient of Variation: 10% (for 0.5 to 2 ppm), 5% (for 2 to 8 ppm)
Nr. of tests: 10
Pump: GV-100S/110S
| Measuring Range |
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| Number of Pump Strokes |
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| Correction Factor |
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| Sampling Time | 1 minute per pump stroke | |||
| Detecting Limit | 0.05 ppm (n=5) | |||
| Colour Change | White → Pale pink | |||
| Reaction Principle | Cl2 + o - Tolidine → Pale pink products | |||
| Coefficient of Variation | 10% (for 0.5 to 2 ppm), 5% (for 2 to 8 ppm) | |||
| Shelf Life | 3 Years | |||
| Corrections for temperature & humidity | Unnecessary | |||
| Store the tubes at cool and dark place. | ||||
| Substance | Concentration | Interference | Change colour by itself to |
| Nitric oxide | + | Pale pink | |
| Ozone | + | Pale pink | |
| Nitrogen dioxide | + | Pale pink | |
| Chlorine dioxide | + | Pale pink | |
| Bromine, Iodine | + | Pale pinky |
| Substance | Correction Factor | No. of pump strokes | Measuring Range |
| Bromine | 0.1 | 4 | 0.05 to 0.8 ppm |
| Chlorine dioxide | 0.6 | 1 | 0.3 to 4.8 ppm |
| Calibration gas generation | Permeation tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 0.5 ppm | 1 ppm | - |
