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Hangzhou Chunlai Technology CO., Ltd.
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  5. Zetian - Model WDet-5000TPN - Total ...

Zetian - Model WDet-5000TPN -Total Nitrogen Water Quality Online Analyzer

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WDet-5000TPN is a new self-developed automatic online analyzer for measuring total nitrogen. Based on our patented Permeance Measurement Technology Platform, combined with Xenon Lamp/Grating Spectrograph Technology and Digestion Colorimetric Integration Technology, it can achieve high precision, low detection limit, high stability and low maintenance of automatic TN online monitoring. The product fully meets the application of pollution sources, industrial production process, municipal wastewater, etc. It has passed the certificate of CCEP.

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  • Permeance Measurement Technology will not be interfered by chromaticity, suspended solids and bubbles.
  • High reliability, strong ability to resist turbidity.
  • High detection precision, low LLOQ (0.1mg/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 functio.
  • Applied in environmental pollution source monitoring, industrial process water monitoring, municipal sewage processing, surface water monitoring, etc.
  • Measuring method: Alkaline Potassium Persulfate Digestion Ultraviolet Spectrophotometry
  • Range: 0.1~5/25/50/200 mg/L (extensible)
  • Indication error: ±10%
  • Repeatability: ≤5%
  • Zero drift: ±5%F.S.
  • Span drift: ±5%F.S.
  • LLOQ: 0.1mg/L
  • Reagent: standard reagent can make 400 samples
  • Measurement interval: point measurement, interval measurement, or be started via serial port
  • Maintenance:<2 hours/month
  • Ambient temperature: 5℃~45℃
  • 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
  • Signal output: 1x4~20mA (can bNote: test method refers to the latest standards of Environmental Certification