Hydrogen Chloride (HCL) Detection Tubes (50 to 5000 ppm)
Gastec Detection Tube No. 14R measures Hydrogen Chloride with a Range of 50 to 5000 ppm.
- Measuring Range: 50 to 5000 ppm
- Number of Pump Strokes: 2 to 4, 1
- Correction Factor: 1/2 to 1/4, 1
- Sampling Time: 45 seconds per pump stroke
- Detecting Limit: 10 ppm (4 pump strokes)
- Changes from Purple → Pale Pink
- Corrections for temperature & humidity: Unnecessary
- Reaction Principle: HCl + Base → Chloride
- Relative Standard Deviation: 10% (for 200 to 1000 ppm), 5% (for 1000 to 5000 ppm)
- 3 Year Shelf Life
- Store the tubes at cool and dark place.
- This tube is for low humidity (RH 0-10%) condition.
Possible coexisting substances and their interferences:
| Substance |
Concentration |
Interference |
Changes color by itself to |
| Carbon monoxide |
|
No |
No |
| Nitric oxide |
|
No |
No |
| Chlorine |
≧ 4 ppm |
+ |
White (≧ 1 ppm) |
| Carbon dioxide |
|
No |
No |
| Nitrogen dioxide |
≧ 1000 ppm |
+ |
White (≧ 1000 ppm) |
| Hydrogen sulfide |
≧ 5% |
- |
No |
| Sulfur dioxide |
≧ 100 ppm |
+ |
Yellow |
| n-Hexane |
|
No |
No |
Hydrogen Chloride (HCL) Detection Tubes (50 to 5000 ppm)
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