AlpHa Measurement Solutions
10540 Rockley Road
Houston, TX 77099
USA
(Toll Free) 800-522-7920
(voice) 832-456-4100
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An Ion Selective Electrode sensor specifically designed to measure Ammonia from 0.01 ppm to 17,000 ppm NH3 (5x10-7 M to 1M) concentrations.
Applications include, but not limited to: High Purity Power Station Water, Fish Tanks, Sea Water, Waste Water, Plating Baths, Biological Samples.
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Model #
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NH31501C
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Slope
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56 ± 3 mV between 10-100 ppm @ 25°C
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Reproducibility
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± 2%
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Interferences
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Volatile amines
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Temperature Range
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0 to 50° C (if calibrated at that temperature)
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Pressure Range
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0 to 10 psi
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Response Time
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95% response in 30 seconds
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Storage
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Long term, store dry
Short term, store in ammonia standard with ISA added
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Concentration Range
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0.01 ppm to 17,000 ppm (5 x 10-7 M to 1 M)
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pH Range
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Above 11 pH
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Resistance
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1000 to 1500 megaohms
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Care, Maintenance & Cleaning
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Treat with a dilute ammonia standard with pH adjusted > pH 11
Replace membrane as needed
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Isopotential Point
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Unknown
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On-Line Capability
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Yes, pH control required
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Applications
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High Purity Power Station Waters, Fish Tanks, Sea Waters, Waste Waters, Plating Baths, Biological Samples
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