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NOx Analyzer for Low-NOx Extractive CEMS

Brand: Brand-Gaus, LLC

High performance, robust, solid-state chemiluminescence NOx detection make the CL3020 a great alternative to conventional photomultiplier-based NOx analyzers in both process control applications and conventional extractive CEMS.

Options include our integrated oxygen measurement, continuous dual-cell speciation, and ammonia measurement.

Building upon the success of our Model 7705, the Brand-Gaus Model CL3020 NOx Analyzer is the ideal choice for measuring NOx, NO, and NO2 concentrations in the most demanding monitoring applications.
Features
  • Touch-screen interface
  • One-touch calibration
  • Trend-screen
  • Diagnostics and alarms
  • Analog outputs
  • QR-Code (2D barcode)
  • Digital Communications

Specifications

Measurement Technology

  • NOx: Chemiluminescence using all solid-state detection
  • O₂: Amperometric Zirconium oxide cell

Measurement Range

  • NOx: 0 to 1000 ppm
  • O₂: 0 to 25 %O₂

Full Scale Range

  • NOx: Continuously adjustable from 5 to 1000 ppm
  • O₂: Continuously adjustable from 5 to 25 %O₂

Zero Noise

  • NOx: < 0.04 ppm
  • O₂: < 0.02 %O₂

Zero Calibration Drift

  • NOx: Better than ± 0.1 ppm
  • O₂: Better than ± 0.1 %O₂

Span Noise

  • NOx: < 0.25 % of Reading
  • O₂: < 0.02 %O₂

Span Calibration Drift

  • NOx: Better than ± 1 % of Reading
  • O₂: Better than ± 0.1 %O₂

Linearity Error

  • NOx: < 2 % of high calibration value across range from zero to full scale
  • O₂: < 1 % of high calibration value across range from zero to full scale

Response Time

  • NOx: T95 < 10 seconds
  • O₂: T95 < 10 seconds

NO2 Converter Efficiency

  • NOx: < 95 %

Mechanical and Electrical

  • EIA 19” rackmount enclosure, 11 in. deep, 3 rack units tall (5.25 inches), 24 lbs
  • Power: 120 Vac, 4 Amps Max.
  • Sample flow rate: requires approximately 0.1 SLPM at atmospheric pressure (e.g. from a vented sample manifold) per NOx measurement channel
  • Instrument air: requires approximately 0.2 SLPM dry, instrument-quality, oil-free air at atmospheric pressure (e.g. from a vented manifold), per NOx measurement channel

Interface Specifications

  • Isolated Analog Outputs: 4-20 mA maps 0 to full scale concentration
  • Digital communications: Modbus over Ethernet TCP/IP
  • Remote Control via VNC by mobile or desktop computer
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