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Ammonia 0.5%/a, 0.5 - 10 Vol.-%, (CH31901)
Draeger

Ammonia 0.5%/a, 0.5 - 10 Vol.-%, (CH31901)

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Ammonia 0.5%/a, 0.5 - 10 Vol.-%, Part # CH31901, 10 Tests

Application Range

Standard Measuring Range: 0.5 to 10 vol. %

Number of Strokes n: 1 + 1 desorption stroke in clean air

Time for Measurement: 20 s per stroke

Standard Deviation: ± 10 to 15 %

Color Change: yellow š violet

Ambient Operating Conditions

Temperature: 10 to 30 °C

Absolute Humidity: 3 to 12 mg H2O / L

Reaction Principle

NH3 + pH indicator -š purple reaction product

Cross Sensitivity

Other basic substances such as e.g. organic amines are indicated as well.

Extension of the Measuring Range

Using n = 10 + 1 desorptionstroke in clean air divide the reading by 10; the measuring range will be 0.05 to 1 % by v