新 COD Ammonia Nitrogen Tester Model: W612 在 上海市, 中国
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规格参数
描述
Model: W612
Measurement Items
: COD (Chemical Oxygen Demand), Ammonia nitrogen
Measurement Range
:
Ammonia nitrogen: 0.01–160 mg/L
COD: 2–15,000 mg/L (segmented)
Indication Error
:
Ammonia nitrogen:
Lower limit: 0.1 mg/L, upper limit: 2.0 mg/L
Error ≤ ±5%
COD:
When COD ≤ 50 mg/L: error ≤ ±8%
When COD > 50 mg/L: error ≤ ±5%
Repeatability
: < ±2%
Digestion Temperature
:
COD: 165°C ± 0.5°C
Ammonia nitrogen: 120°C ± 0.5°C
Batch Processing
: 16 samples (expandable)
Digestion Time
:
COD: 20 min
Ammonia nitrogen: 15 min
Digestion Mode
: Sealed/open