Ammonia 2/a, 2 - 30 PPM, Part # 6733231, 10 Tests

Application Range

Standard Measuring Range: 2 to 30 ppm

Number of Strokes n: 5

Time for Measurement: approx. 1 min

Standard Deviation: ± 10 to 15 %

Color Change: yellow š blue

Ambient Operating Conditions

Temperature: 10 to 50 °C

Absolute Humidity: < 20 mg H2O / L

Reaction Principle

NH3 + pH indicator š blue reaction product

Cross Sensitivity

Other basic substances such as e.g. organic amines are indicated as well. The indication is not affected by: 300 ppm nitrous fumes 2,000 ppm sulfur dioxide 2,000 ppm hydrogen sulfide