Gastec 14L Quick-measuring Detector tubes Hydrogen chloride HCl (0.2-76ppm)
Manufacturer: Gastec Model: 14L - Request a Quotation
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Indicator: 1 to 20 ppm
Measuring Range:
+ 0.2 to 1 ppm, Number of Pump Strokes 2 to 5
+ 1 to 20 ppm, Number of Pump Strokes 1
+ 20 to 76 ppm, Number of Pump Strokes 1/2
Sampling Time: per pump stroke
Colour Change: Yellow → Pink
Coefficient of Variation: 10% (for 1 to 5 ppm), 5% (for 5 to 20 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 | 45 seconds per pump stroke | |||
Detecting Limit | 0.05 ppm (n=5) | |||
Colour Change | Yellow → Pink | |||
Reaction Principle | Hydrogen chloride reacts with indicator to produce pink stain. HCl + Indicator → Chemical reaction compound |
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Coefficient of Variation | 10% (for 1 to 5 ppm), 5% (for 5 to 20 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 |
Chlorine | 1/2 | + | Pink |
Nitric Acid | 1/10 | + | Pink |
sulphur dioxide | 10 times | + | Pink |
Nitrogen dioxide | 5 times | + | Pink |
Calibration gas generation | High pressure gas cylinder method |
TLV-TWA | TLV-STEL | Explosive range |
- | C 2 ppm | - |
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