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Model: W622

• Ammonia nitrogen: 0.01–160 mg/L
• Total phosphorus: 0.01–12 mg/L (segmented)
  Indication Error:
• Ammonia nitrogen:
  • Lower limit: 0.1 mg/L, upper limit: 2.0 mg/L
  • Error ≤ ±5%
• Total phosphorus:
  • Lower limit: 0.01 mg/L, upper limit: 0.6 mg/L
  • Error ≤ ±5%
    Repeatability: < ±2%
    Batch Processing: 16 samples (expandable)
    Digestion Time:
• Total phosphorus: 40 min
• Ammonia nitrogen: 15 min
  Digestion Mode: Sealed/open