Nationale norm HJ 828-2017 "Waterkwaliteit-bepaling van chemische zuurstofvraag-potassiumdichroommet
Bereik:
10-5000 mg/l OEM
Indicatiefout:
≤ ± 8% voor concentraties < 100 mg/l; ≤ ± 5% voor concentraties ≥ 100 mg/l.
Herhaalbaarheid:
≤5%
Metingsperiode:
30 minuten
uitgang:
RS-232, 4-20mA, RS-485
Specificatie:
1500*500*450 mm
Levering vermogen:
100 eenheden/week
Markeren:
Dichromate Method CODcr Analyzer
,
RS-485 Output Chemical Oxygen Demand Analyzer
,
30min Measurement Period CODcr Analyzer
Productbeschrijving
Application This method is suitable for wastewater with a chemical oxygen demand (COD) ranging from 10 to 5000 mg/L and chloride ion (Cl⁻) concentrations below 2 g/L. Based on actual user requirements, it can also be applied to wastewater with chloride ion (Cl⁻) concentrations below 20 g/L. Technical Parameters Method Basis National Standard HJ 828-2017 "Water Quality — Determination of Chemical Oxygen Demand — Potassium Dichromate Method" Measurement Range 10–5000 mg/L