Van London – pHoenix Company
6103 Glenmont Dr.
Houston, TX 77081
USA
(Toll Free) 800-522-7920
(voice) 713-772-6641
(fax) 713-772-4671
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A Nitrogen Oxide Ion Selective Electrode sensor specifically designed to measure 0.2 ppm to 220 ppm (5x10-6 M to 5x10-3 M) concentrations of NOx.
Applications include, but not limited to: Air, Stack Gases.
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Model #
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NOX1501
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Slope
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56 + / - 3 mV / decade
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Reproducibility
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+ / - 2%
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Interferences
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CO2, SO2, HF, acetic acid
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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 nitrogen oxide standard with ISA added
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Concentration Range
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5 x 10-6 to 5 x 10-3 M
0.2 ppm to 220 ppm
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pH Range
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1.1 to 1.7 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 nitrogen oxide standard with pH adjusted to 1.1 - 1.7
Replace membrane as needed
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Temperature Compensation
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No
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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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Air, Stack Gases
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