Drager Acetic Acid 10/a-D (10-200 ppm x h) Diffusion Tube
Please note this product is in phase-out, check stock levels before ordering by calling 0141 771 7749.
Drager Acetic Acid 10/a-D (Measuring: 10 to 200 ppm x h) Diffusion Tube - Max. Oper. Time: 8 hrs
Note: This product has a shelf life of 2 years.
Application Range | |
Standard Range | Measurement Time |
10 to 200 ppm | 1 h |
5 to 100 ppm | 2 h |
2.5 to 50 ppm |
4 h |
1.3 to 25 ppm | 8 h |
Standard Deviation | ± 20 to 25 % |
Color Change | blue violet - yellow |
Ambient Operating Conditions
Temperature | 20 to 25 °C |
Absolute Humidity | 1 to 15 mg H2O / L |
Reaction Principle
Acetic acid + pH Indicator - yellow reaction product
Cross Sensitivity
Other acid reacting substances are also indicated. It is impossible to measure acetic acid in the presence of other acids. Formic acid and sulfur dioxide are indicated with about the same sensitivity and color.
Hydrochloric acid is indicated with a lower sensitivity and pink color. Nitrogen dioxide and chlorine also have an influence on the indication.
Application Range | |
Standard Range | Measurement Time |
10 to 200 ppm | 1 h |
5 to 100 ppm | 2 h |
2.5 to 50 ppm |
4 h |
1.3 to 25 ppm | 8 h |
Standard Deviation | ± 20 to 25 % |
Color Change | blue violet --> yellow |
Ambient Operating Conditions
Temperature | 20 to 25 °C |
Absolute Humidity | 1 to 15 mg H2O / L |
Reaction Principle
Acetic acid + pH Indicator - yellow reaction product
Cross Sensitivity
Other acid reacting substances are also indicated. It is impossible to measure acetic acid in the presence of other acids. Formic acid and sulfur dioxide are indicated with about the same sensitivity and color.
Hydrochloric acid is indicated with a lower sensitivity and pink color. Nitrogen dioxide and chlorine also have an influence on the indication.