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DC Ventilation Fan
• 2 Interchangeable smart sensor slots
ABS Lens Clear Sapphire Battery: Rechargeable x 2 11
Turbidity sensor U-53 conforms to US EPA method 180
• Environmental and Indoor Air Quality
Ammonia 2/a, 2 - 30 PPM, (6733231) Barologger DC Ventilation FanAmmonia 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 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
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