Measuring range/ Resolution
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NH4-N: 1 ... 2,000 mg/l / 1 mg/l; 0.1 ... 100 mg/l / 0,1 mg/l
NH4+: 1 ... 2,580 mg/l / 1 mg/l; 0.1 ... 129.0 mg/l / 0,1 mg/l
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Compensation Ranges
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K+: 0.1 ... 1,000 mg/l / 0.1 mg/l
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Measuring Accuracy in laboratory standard solutions
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± 5 % of measured value ± 0.2 mg/l in standard solutions
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Calibration Procedures
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Matrix adjustment against any reference value, 2-point-calibration possible with multiple standard solution
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Working Life (typically)
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Reference electrode: 18 months, measuring and compensation electrode: 18 months (in typical application - municipal sewage plants)
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Temperature Measurement and Compensation
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Integrated NTC thermistor,
Range 32 °F … 104 °F (0 °C … +40 °C), Accuracy ±0.5 K, Resolution 0.1 K, t95 < 20 s
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Pressure Resistance
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Maximum 0.2 bar (incl. SACIQ sensor connection cable, with installed electrodes)
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Ambient Conditions
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Operating temperature: 32 °F … 104 °F (0 °C … +40 °C), storing temperature: 32 °F … 104 °F (0 °C … +40 °C)
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Warranty
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1 year for defects of quality
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