Draeger 8101711 Ammonia 0.25/a (10 tests per box)

Application Range:

• Standard Measuring Range: 0.25 to 3 ppm
• Number of Strokes n: 10
• Time for Measurement: Approx. 1 min
• Standard Deviation: ± 10 to 15 %
• Color Change: Yellow → Blue

Ambient Operating Conditions:

• Temperature: 10 to 50 °C
• Absolute Humidity: < 20 mg H2O / L

Reaction Principle:

• NH3 + pH indicator → blue reaction product 

Cross Sensitivity:

• Other basic substances such as e.g. organic amines are indicated as well, but with different sensitivity.