• P7111 UV COD Analyzer
  • P7111 UV COD Analyzer
P7111 UV COD Analyzer
P7111 UV COD Analyzer
P7111 UV COD Analyzer
  • Automatic sampling analysis
  • No reagent required for the analysis.
  • Measuring cycle time adjustable
  • Fully isolated I/O design, anti-signal interference and pulse
  • 1x 4-20mA and 1 x RS-485(Modbus)
  • Highly stable and accurate with wide measuring range
  • 7” LCD color touch panel display
  • User-friendly graphical interface
  • Available in language of English and Chinese
  • User selectable measuring range
  • Automatic data storage with capacity up to 5000 historical records.
    (user could expend memory by using 32GB/64GB flash disk)
General Specifications
Function Direct UV light absorption measurement for COD, BOD (by correlation of COD), TSS, pH, Temperature
Model P7111
Installation Wall mounted or Freestanding
Protection Class IP65
Enclosure • Dimension: H1250* W550* D430mm
• Weight: 20Kgs
• Material: Steel
Range • Chemical Oxygen Demand: 0~200mg, or as per user selective range
• Biochemical Oxygen Demand: 0~200 mg/L 
• Total Suspended Solids: 0~200 mg/L
• pH: 0-14
Accuracy F.S <±5 %
Repeatability <±5 %
Controller Display 7” LCD color touch panel display
Response Time < 60s
Calibration Automatic calibration. Can switch to manual calibration, high- and low- point
Self-Diagnosis The system is continuously self-diagnosis. The error management helps to identify problems. (Display errors and save historical data)
Operating temperature 0~ 50°C
Operating humidity < 95% RH
Sample conditions • Sample temperature: 0 to 45 °C
• Sample flow: Continuous, 50 to 1,000 ml/min
• Suspended solids: 200 microns or less
Communication Outputs • Analog: 4 – 20 mA isolated, RS-485(Modbus)
• Relay: 1 x alarm, 1 x system error
• Digital: RS 485/ Modbus
Electrical Conditions Power supply ranges:115 / 230 VAC, 50 / 60 Hz,<500 Watt
Language Support Chinese, English
Environmental
Conditions
• Ambient operating temperature: 0 – 60 °C
• Ambient operating humidity: Up to 95 % RH non-condensing