Portable Water Quality Analyzer EZL-PWA10 gives you the option for concentration of multiple water elements detection. It offers great accuracy and can be carried to any location in water system for troubleshooting. COD can be measured in the range of 0 to 15000 mg/L using rapid spectrophotometry with a 5% accuracy.
Test Item | COD, Ammonia Nitrogen, Phosphorous, Nitrogen |
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Method |
COD: Rapid digestion spectrometry Total Phosphorous: Rapid digestion spectrophotometry of ammonium molybdate Total Nitrogen: Potassium per-sulfate rapid digestion spectrophotometry |
Measuring Range |
COD: 0-15000 mg/L Ammonia Nitrogen: 0-100 mg/L Total Phosphorous: 0-20 mg/L Total Nitrogen: 0-500 mg/L |
Minimum Measurement |
COD: 10 mg/L Ammonia Nitrogen: 0.05 mg/L Total Phosphorous: 0.02 mg/L Total Nitrogen: 0.5 mg/L |
Digestion Temperature |
165°C ;20 min N/A 150°C ; 15 min 125°C ; 30 min |
Accuracy | ≤ ± 5% |
Light source | LED |
Operating conditions | Humidity: 0-50%; Relative humidity: 0-80% (non-condensing) |
Battery life | Over 30 Hrs |
Dimension (W×D×H) | 90x70x125 mm |
Weight | 300 g (including battery) |
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