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Water Level DrawDown Probe
tubes and piezometers
The tape seal plug design allows the probe to be quickly and easily replaced if required
One simple toggle switches between static water level and drawdown measurements
instruction sheet and spare battery
Ammonia 5/b, 5 - 100 PPM, (8101941) OCMA Water Level DrawDown ProbeAmmonia 5 b, 5 100 PPM, Part # 8101941, 10 Tests Application Range Standard Measuring Range: 5 to 100 ppm Number of Strokes n: 1 Time for Measurement: approx. 10 s 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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