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Hangzhou Chunlai Technology CO., Ltd.
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  5. Zetian - Model CODet-5000 - COD Water ...

Zetian - Model CODet-5000 -COD Water Quality Online Analyzer

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CODet-5000 is a new self-developed automatic online analyzer for measuring chemical oxygen demand (COD). Based on our patented Permeance Measurement Technology Platform, combined with Constant Temperature Fiber Technology and Digestion Colorimetric Integration Technology, it can achieve high precision, low detection limit, high stability and low maintenance of automatic COD online monitoring. The product fully meets the application of pollution sources, industrial production process, municipal wastewater, etc. It has passed the certificate of CPA and CCEP.

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  • Permeance Measurement Technology will not be interfered by chromaticity, suspended solids and bubbles
  • High reliability, strong ability to resist chloridion interference
  • High detection precision, low LLOQ (10mg/L), small drift for long-term operation
  • With one button self-test and self-diagnosis function
  • Highly integrated valve terminal, each valve can be maintained, disassembled and cleaned individually
  • Able to extend to all-day networking for real-time inspection of instrument running state
  • Equipped with alarm function, quality control function and reverse control function
  • Applied in environmental pollution source monitoring, industrial process water monitoring, municipal sewage processing, surface water monitoring, etc.
  • Measuring method: Fast Digestion Spectrophotometry
  • Range: 10~1000/3000/5000mg/L (extensible)
  • Indication error: ±10%
  • Repeatability: ≤5%
  • Zero drift: ±5%
  • Span drift: ±5%
  • Memory effect: ±2mg/L
  • LLOQ: 10mg/L
  • Ambient temperature: 5℃~45℃
  • Reagent: standard reagent can make 400 samples
  • Maintenance:<2 hours/month
  • Communication interface: RS485/RS232/USB interface (optional)
  • 1x4-20mA input/output (can be expanded to 2)
  • Power consumption: 200W(220±10%VAC 50Hz), without sampling pump
  • Note: test method refers to the latest standards of Environmental Certification