Hydrochloric Acid 0.2/a, 0.2 - 3 PPM / 3 - 20 PPM, Part # 8103481, 10 Tests 

Application Range

Standard Measuring Range: 0.2 to 3 ppm / 3 to 20 ppm

Number of Strokes n: 10 / 2

Time for Measurement: approx. 2 min / 0.4 min

Standard Deviation: ± 10 to 15 %

Color Change: blue š yellow

Ambient Operating Conditions

Temperature: 5 to 40 °C

Absolute Humidity: ≤ 15 mg H2O / L

Reaction Principle

HCl + bromophenol blue š yellow reaction product

Cross Sensitivity

No interference on the reading of 10 ppm H2S and 2 ppm SO2. Other acid gases are also indicated, however, with differing sensitivity. Chlorine changes the indicating layer to grey. If chlorine occurs simultaneously, HCl readings will be higher