6722101 หลอด Tube วัดสารเคมีประเภท Acetic Acid 5/a ยี่ห้อ Draeger
Model : 75-1102
Model (old) : 62-1100-A02
Application Range
Standard Measuring Range 5 to 80 ppm
Number of Strokes (n) 3
Time for Measurement approx. 30 s
Standard Deviation ±10 to 15%
Color Change blue violet -> yellow
Ambient Operating Conditions
Temperature: 10 to 40 °C
Absolute Humidity: < 30mg H2O/L
Reaction Principle
CH3COOH + pH Indocator -> yellow reaction product
Cross Sensitivity
It is impossible to measure acetic acid in the presence of other
acids. Organic acids are indicated by the same color change, but
with different sensitivities. Mineral acids (e.g. hydrochloric acid) are
indicated by red discolorations and different sensitivities.